Crystalline Crawler + Saving Grace + Vigor + Ashen Firebeast

Prerequisites

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Steps

1. 1Cast Saving Grace by paying .
2. 2Saving Grace enters the battlefield attached to Crystalline Crawler, triggering itself, causing all damage that would be dealt to you or permanents you control this turn to be dealt to Crystalline Crawler instead.
3. 3Activate Ashen Firebeast by paying , dealing 1 damage to each creature without flying.
4. 4Saving Grace's ability redirects damage to Crystalline Crawler, which results in at least three +1/+1 counters being placed on it instead due to Vigor.
5. 5Activate Crystalline Crawler's first activated ability at least twice by removing at least two +1/+1 counters from it, adding at least .
6. 6Repeat from step 3.

Effects

• Infinite +1/+1 counters on a creature
• Infinite colored mana
• Infinite damage