The Watcher in the Water + Skullclamp + Leonin Shikari + Phyrexian Altar

Prerequisites

• It is an opponent's turn.
• You control another creature with toughness equal to 1.

Steps

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

Effects

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