Marneus Calgar + Mana Echoes
Marneus Calgar
Mana Echoes
Requires
Marneus Calgar must be on the battlefield.
Mana Echoes must be on the battlefield.
Mana needed: 
Steps
- Activate Marneus Calgar by paying , creating two 2/2 Astartes Warrior creature tokens.
- When the Astartes Warriors enter the battlefield, Marneus Calgar triggers and Mana Echoes triggers twice.
- Resolve the Marneus Calgar trigger, causing you to draw a card.
- Resolve both Mana Echoes triggers, adding for each Astartes Warrior you control.
- Repeat.
Results
Infinite card draw. Infinite draw triggers. Near-infinite colorless mana. Near-infinite creature tokens. Near-infinite ETB.
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