Evolution Witness + Thran Vigil + Noose Constrictor

Prerequisites

• You have a creature or artifact card in your graveyard.
• You have a way to put a +1/+1 counter on Evolution Witness.

Steps

1. 1Put a +1/+1 counter on Evolution Witness.
2. 2Evolution Witness triggers, returning an artifact or creature card from your graveyard to your hand.
3. 3Thran Vigil triggers. Holding priority, activate Noose Constrictor by discarding an artifact or creature card.
4. 4Resolve the Thran Vigil ability, putting a +1/+1 counter on Evolution Witness.
5. 5Repeat from step 2.

Effects

• Infinite +1/+1 counters on a creature
• Infinite self-discard triggers
• Infinitely large creature until end of turn