Machine God's Effigy + Horseshoe Crab + Wake Thrasher

Prerequisites

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Steps

1. 1Cast Machine God's Effigy by paying , choosing to have it enter the battlefield as a copy of Horseshoe Crab that is an artifact.
2. 2Activate Machine God's Effigy by tapping it, adding .
3. 3Activate Machine God's Effigy by paying , untapping it.
4. 4Wake Thrasher triggers, giving itself +1/+1 until end of turn.
5. 5Repeat from step 2.

Effects

• Infinitely large creature until end of turn