Response: After Théodred commits to a quest, choose a hero committed to that quest. Add 1 resource to that hero's resource pool.

"Not all is dark. Take courage, Lord of the Mark..."
–Gandalf, The Two Towers

Action: Discard 1 card from your hand to give Éowyn +1 until the end of the phase. This effect may be triggered by each player once each round.

Slender and tall she was in her white robe girt with silver; but strong she seemed and stern as steel, a daughter of kings.
–The Two Towers

Ranged.

A few of the riders appeared to be bowmen, skilled at shooting from a running horse. –The Two Towers

Action: Exhaust Gléowine to choose a player. That player draws 1 card.

Then the Riders of the King's House upon white horses rode round about the barrow and sang together a song of Théoden Thengel's son that Gléowine his minstrel made...
–The Return of the King

Response: After a character leaves play, Éomer gets +2 until the end of the round. (Limit once per round.)

"I am named Éomer son of Éomund, and am called the Third Marshal of Riddermark." –The Two Towers

Response: After Éomund leaves play, ready all Rohan characters in play.

"You I have not seen before, for you are young, but I have spoken with Eomund your father..." –Aragorn, The Two Towers

While committed to a quest, Escort from Edoras gets +2

Forced: After resolving a quest to which Escort from Edoras was committed, discard Escort from Edoras from play.

If there is at least 1 Rohan hero in play, lower the cost to play Guthlaf by 1.

If there is at least 1 Gondor hero in play, Guthlaf gains sentinel.

Ranged.

A few of the riders appeared to be bowmen, skilled at shooting from a running horse. –The Two Towers

Response: After Riddermark Knight is declared as an attacker, it gets +2 for this attack. At the end of this attack, discard Riddermark Knight.

Attach to a Rohan hero or Merry. Restricted.

Response: When a character leaves play, if that character shares at least one trait with the attached hero, exhaust Horn of the Mark to draw 1 card.

Then Éowyn gave to Merry an ancient horn, small but cunningly wrought all of fair silver with a baldric of green.
–The Return of the King

While paying for The Muster of Rohan, each Rohan hero you control is considered to have a icon.

Planning Action: Search the top 10 cards of your deck for up to 4 Rohan allies and put them into play. Shuffle your deck. If any of those allies are still in play at the end of the round, discard them.

Action: Exhaust and discard The Riddermark’s Finest to place 2 progress tokens on any location.

"And there are no horses like the ones that are bred in that great vale between the Misty Mountains and the White."
–Gandalf, The Fellowship of the Ring

Attach to a Rohan character. Restricted.

Attached character gets +1 (+2 instead if attacking an enemy in the staging area).

Right through the press drove Théoden Thengel's son, and his spear was shivered as he threw down thier chieftan. –The Return of the King

Attach to a Gondor or Rohan hero.

Response: after attached hero commits to a quest, spend 1 resource from attached hero's resource pool to ready attached hero.

...fresh horses were always in readiness to bear his errand–riders to Rohan in the Noth... –The Return of the King

Action: Until the end of the phase, each Rohan character with a Mount attachment gets +3

"Arise, arise, riders of Théoden!" –Théoden, The Return of the King

Each hero with an attached Mount gets +1

Each hero with an attached Mount gets +1

Each hero with an attached Mount gets +1

Ahead nearer the walls Elfhelm's men were among the siege–engines, hewing, slaying, driving their foes into the fire–pits.
–The Return of the King

Sentinel.

Response: While Déorwine is defending, spend 1 resource to cancel a shadow effect dealt to the attacking enemy. Any player may trigger this action.

Sentinel.

Reduce the cost of the first Rohan ally you play from your hand each round by 1 (to a minimum of 0).

"Arise now, arise, Riders of Théoden!" –The Two Towers

Combat Action: Ready Háma. He gets +3 until the end of the phase. At the end of the phase, discard Háma. (Limit once per round.)

"I am the Doorward of Théoden," he said. "Háma is my name." –The Two Towers

Response: After Théodred commits to a quest, choose a hero committed to that quest. Add 1 resource to that hero's resource pool.

"Not all is dark. Take courage, Lord of the Mark..."
–Gandalf, The Two Towers

Action: Discard 1 card from your hand to give Éowyn +1 until the end of the phase. This effect may be triggered by each player once each round.

Slender and tall she was in her white robe girt with silver; but strong she seemed and stern as steel, a daughter of kings.
–The Two Towers

Ranged.

A few of the riders appeared to be bowmen, skilled at shooting from a running horse. –The Two Towers

Action: Exhaust Gléowine to choose a player. That player draws 1 card.

Then the Riders of the King's House upon white horses rode round about the barrow and sang together a song of Théoden Thengel's son that Gléowine his minstrel made...
–The Return of the King

Action: Search the top 10 cards of your deck for any 1 Rohan card and add it to your hand. Then, shuffle the other cards back into your deck.

"More speed we cannot make, if the strength of Rohan is to be gathered." –Éomer, The Return of the King

Response: After Éomund leaves play, ready all Rohan characters in play.

"You I have not seen before, for you are young, but I have spoken with Eomund your father..." –Aragorn, The Two Towers

While committed to a quest, Escort from Edoras gets +2

Forced: After resolving a quest to which Escort from Edoras was committed, discard Escort from Edoras from play.

Action: Exhaust and discard The Riddermark’s Finest to place 2 progress tokens on any location.

"And there are no horses like the ones that are bred in that great vale between the Misty Mountains and the White."
–Gandalf, The Fellowship of the Ring

While Elfhelm is ready, he gains:

Response: After your threat is raised as the result of questing unsuccessfully, or by an encounter or quest card effect, reduce your threat by 1.

"But my lord sends word that we must set ourselves in readiness: orders may come for a sudden move." –The Return of the King

Action: Spend 1 resource to give control of Rider of the Mark to another player. (Limit once per round.)

Response: After Rider of the Mark changes control, discard a shadow card dealt to an enemy you are engaged with.

Response: After Háma is declared as an attacker, return a event from your discard pile to your hand. Then, choose and discard 1 card from your hand. (Limit 3 times per game for the group.)

"Yet in doubt a man of worth will trust to his own wisdom." –The Two Towers

If there is at least 1 Rohan hero in play, lower the cost to play Guthlaf by 1.

If there is at least 1 Gondor hero in play, Guthlaf gains sentinel.

Sentinel.

Each hero with a printed resource icon gets +1 .

'To me! To me!' cried Théoden. 'Up Eorlingas! Fear no darkness!' – The Return of the King

Attach to a Rohan character. Restricted.

Attached character gets +1 (+2 instead if attacking an enemy in the staging area).

Right through the press drove Théoden Thengel's son, and his spear was shivered as he threw down thier chieftan. –The Return of the King

Attach to a Gondor or Rohan hero.

Response: after attached hero commits to a quest, spend 1 resource from attached hero's resource pool to ready attached hero.

...fresh horses were always in readiness to bear his errand–riders to Rohan in the Noth... –The Return of the King

Response: After a character leaves play, Éomer gets +2 until the end of the round. (Limit once per round.)

"I am named Éomer son of Éomund, and am called the Third Marshal of Riddermark." –The Two Towers

Action: Until the end of the phase, each Rohan character with a Mount attachment gets +3

"Arise, arise, riders of Théoden!" –Théoden, The Return of the King

Each hero with an attached Mount gets +1

Each hero with an attached Mount gets +1

Each hero with an attached Mount gets +1

Ahead nearer the walls Elfhelm's men were among the siege–engines, hewing, slaying, driving their foes into the fire–pits.
–The Return of the King

Sentinel.

Response: While Déorwine is defending, spend 1 resource to cancel a shadow effect dealt to the attacking enemy. Any player may trigger this action.

While a side quest is in the victory display, Rider of Rohan does not exaust to quest.

"Who are you, and what are you doing in this land?" said the Rider, using the Common Speech of the West...
–The Two Towers

Response: After Riddermark Knight is declared as an attacker, it gets +2 for this attack. At the end of this attack, discard Riddermark Knight.

Attach to a Rohan hero or Merry. Restricted.

Response: When a character leaves play, if that character shares at least one trait with the attached hero, exhaust Horn of the Mark to draw 1 card.

Then Éowyn gave to Merry an ancient horn, small but cunningly wrought all of fair silver with a baldric of green.
–The Return of the King

Action: Discard Rohirrim Scout to choose a non-unique enemy in the staging area. That enemy does not make engagement checks against you this round.

Swiftly a scout rode back and reported that wolf–riders were abroad in the valley...
–The Two Towers

While paying for The Muster of Rohan, each Rohan hero you control is considered to have a icon.

Planning Action: Search the top 10 cards of your deck for up to 4 Rohan allies and put them into play. Shuffle your deck. If any of those allies are still in play at the end of the round, discard them.

Sentinel.

Reduce the cost of the first Rohan ally you play from your hand each round by 1 (to a minimum of 0).

"Arise now, arise, Riders of Théoden!" –The Two Towers

Combat Action: Ready Háma. He gets +3 until the end of the phase. At the end of the phase, discard Háma. (Limit once per round.)

"I am the Doorward of Théoden," he said. "Háma is my name." –The Two Towers

Setup: Reduce your threat by 3.

Action: Raise your threat by 3 to ready Éowyn. She gets +9 until the end of the phase. (Limit once per game for the group.)

"But no living man am I! You look upon a woman. Éowyn I am, Éomund's daughter."
–The Return of the King

Permanent.

Setup: Attach to a hero.

Attached hero gains the Rohan trait.

Attached hero gets +1 while attacking with another Rohan character.

"Rise now, Meriadoc, esquire of Rohan of the household of Meduseld!"
–Théoden, The Return of the King

Response: After Éomer commits to the quest, spend 1 resource from his resource pool to immediately declare him as an attacker (and resolve his attack) against an enemy in the staging area.

...he was young, and he was king; the lord of a fell people.
–The Return of the King

Action: Spend 1 resource from a Rohan hero's resource pool to put Elfhelm into play from your hand under your control. At the end of the phase, discard Elfhelm if he is still in play.

"...my lord sends word that we must set ourselves in readiness; orders may come for a sudden move."
–The Return of the King