How can you create a combo with Duke Ulder Ravengard, Éomer, Marshal of Rohan?
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[START OF COMBO]This combo can be formed with Duke Ulder Ravengard, Éomer, Marshal of Rohan

Color identity: RW
Mana cost: 
Steps:
  1. At the beginning of combat, Duke Ulder Ravengard triggers, giving Éomer an additional instance of myriad until end of turn.
  2. Declare Éomer as an attacker.
  3. Each instance of Éomer's myriad ability triggers, creating at least one token copy of it tapped and attacking each other opponent.
  4. Put all Éomer tokens into your graveyard due to the legend rule.
  5. When the Éomer token(s) die, each other Éomer triggers, untapping all creatures you control and causing you to get at least one additional combat phase after this one.
  6. Repeat from step 2 each combat phase.
  7. Once you have an arbitrarily high number of combat phases, you may have Duke Ulder Ravengard give myriad to any other creatures you control.[END OF COMBO STEPS]

Result:
  - Infinite combat phases
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mana creatures you control can produce
  - Infinite untap of creatures you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Éomer cannot be blocked and killed by an opponent.
  - You have at least two opponents.
[END OF COMBO PREREQUISITES]
assistant