Henry Wu, InGen Geneticist, Chatterfang, Squirrel General, Nadir Kraken, Artificial Evolution, and Druid's Familiar

Prerequisites

• Henry Wu, InGen Geneticist in hand
• Chatterfang, Squirrel General on the battlefield
• Nadir Kraken on the battlefield
• Artificial Evolution in hand
• Druid's Familiar on the battlefield
• You control a non-Squirrel creature that has power 3 or greater
• available

Steps

1. Cast Henry Wu by paying
2. When Henry Wu enters the battlefield, its exploit ability and Druid's Familiar's soulbond ability triggers
3. Holding priority, cast Artificial Evolution by paying , changing all instances of "Human" on Henry Wu to "Squirrel"
4. Resolve the Druid's Familiar trigger, doing nothing
5. Resolve the Henry Wu trigger, causing you to sacrifice another non-Squirrel creature with power 3 or greater
6. Henry Wu's second ability triggers, causing you to draw a card and create a 1/1 Squirrel creature token and a Treasure artifact token
7. The Squirrel's exploit ability, Druid's Familiar's soulbond ability, and Nadir Kraken trigger
8. Resolve the Druid's Familiar trigger, doing nothing
9. Activate the Treasure by tapping and sacrificing it, adding
10. Resolve the Nadir Kraken trigger, causing you to pay to put a +1/+1 counter on it and create a 1/1 Tentacle creature token
11. When the Tentacle enters the battlefield, Druid's Familiar's soulbond ability triggers, pairing it and the Tentacle
12. Resolve the Squirrel trigger from step 7, causing you to sacrifice the Tentacle
13. Repeat from step 6

Results

• Infinite card draw
• Near-infinite +1/+1 counters on Nadir Kraken
• Near-infinite creature tokens
• Near-infinite death triggers
• Near-infinite draw triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite sacrifice triggers