Prerequisites
- All permanents on the battlefield
- Sword of Paruns attached to Marrow-Gnawer
- Marrow-Gnawer does not have summoning sickness
- You control at least three additional Rats
Steps
- Activate Marrow-Gnawer by tapping it and sacrificing another Rat, creating at least three 1/1 Rat creature tokens
- Smothering Abomination triggers, causing you to draw a card
- Activate Ashnod's Altar twice by sacrificing two Rat tokens, adding
- Smothering Abomination triggers twice, causing you to draw two cards
- Activate Sword of Paruns by paying , untapping Marrow-Gnawer
- Repeat
Results
- Lock on creatures
- Infinite colorless mana
- Infinite creature tokens
- Infinite ETB
- Infinite LTB
- Infinite death triggers
- Infinite sacrifice triggers
Required Cards 4
Marrow-Gnawer
Legendary Creature — Rat Rogue
Sword of the Paruns
Artifact — Equipment
Smothering Abomination
Creature — Eldrazi