Umbral Mantle + Zhur-Taa Druid + Biomancer's Familiar

Prerequisites

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Steps

1. 1Activate Zhur-Taa Druid by tapping it, adding .
2. 2Zhur-Taa Druid triggers, dealing 1 damage to each opponent.
3. 3Activate Zhur-Taa Druid by paying and untapping it, giving it +2/+2 until end of turn.
4. 4Repeat.

Effects

• Infinite damage
• Infinitely large creature until end of turn