Evolution Witness + Jukai Preserver + Crystalline Crawler + Zirda, the Dawnwaker

Prerequisites

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Steps

1. 1Activate Jukai Preserver by paying and discarding it, putting a +1/+1 counter on Crystalline Crawler and Evolution Witness.
2. 2Evolution Witness triggers, returning Jukai Preserver from your graveyard to your hand.
3. 3Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding .
4. 4Repeat.

Effects

• Infinite +1/+1 counters on a creature
• Infinite self-discard triggers