Green Goblin, Nemesis + Tortured Existence + Crystalline Crawler + Oko, Lorwyn Liege // Oko, Shadowmoor Scion

Green Goblin, Nemesis

Tortured Existence

Crystalline Crawler

Oko, Lorwyn Liege // Oko, Shadowmoor Scion

How it works

1. Activate Oko's first loyalty ability by putting two loyalty counters on it, causing Crystalline Crawler to gain all creature types.
2. Activate Tortured Existence by paying and discarding a creature card.
3. Green Goblin's first ability triggers, putting a +1/+1 counter on Crystalline Crawler.
4. Resolve the Tortured Existence ability, returning another creature card from your graveyard to your hand.
5. Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding .
6. Repeat from step 2.