Requires

Zirda, the Dawnwaker must be on the battlefield. Dino DNA must be on the battlefield. Phyrexian Altar must be on the battlefield. Cathodion must be in exile (exiled by Dino DNA). Mana needed:

Steps

1. Activate Dino DNA's second ability by paying , creating a token copy of Cathodion that is a 6/6 Dinosaur.
2. Activate Phyrexian Altar by sacrificing the Cathodion token, adding .
3. When the Cathodion token dies, it triggers, adding .
4. Repeat.

Results