Rootha, Mercurial Artist + Mana Echoes + Electrodominance

Prerequisites

• You control at least one other Orc and/or Shaman.

Steps

1. 1Cast Electrodominance by paying .
2. 2Holding priority, activate Rootha by paying and returning it to your hand, copying Electrodominance.
3. 3Resolve the copy of Electrodominance, dealing 3 damage to any target and casting Rootha without paying its mana cost.
4. 4Rootha enters the battlefield, triggering Mana Echoes, adding at least .
5. 5Repeat from step 2.
6. 6If you control two other Orcs and/or Shamans, this combo nets infinite colorless mana.

Effects

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite damage
• Infinite magecraft triggers
• Infinite storm count