The Watcher in the Water, Skullclamp, Leonin Shikari, and Thermopod

Prerequisites

• The Watcher in the Water on the battlefield
• Skullclamp on the battlefield
• Leonin Shikari on the battlefield
• Thermopod on the battlefield
• available

Steps

1. During an opponent's turn, activate Skullclamp's equip ability by paying , attaching it to another creature with toughness equal to 1
2. The creature dies as a state-based action due to having 0 toughness
3. The Watcher's second ability triggers if the creature was a Tentacle, and Skullclamp triggers
4. Resolve the Watcher trigger, if applicable, untapping a Kraken and putting a stun counter on a permanent
5. Resolve the Skullclamp trigger, causing you to draw two card
6. The Watcher's first ability triggers twice, creating two 1/1 Tentacle creature tokens
7. Activate Thermopod by sacrificing a Tentacle, adding
8. Repeat

Results

• Infinite card draw
• Near-infinite ETB
• Infinite draw triggers
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite sacrifice triggers