Hardened Tactician + The Watcher in the Water + Pitiless Plunderer Combo

All permanents on the battlefield.

You control a token. It is an opponent's turn.

if you don't control a creature token or otherwise available

Activate Hardened Tactician by paying and sacrificing a token.

If you sacrificed a creature token, Pitiless Plunderer triggers, and The Watcher's second ability triggers if the creature token was a Tentacle.

Resolve the Pitiless Plunderer trigger, if applicable, creating a Treasure token.

Resolve the Watcher trigger, if applicable, untapping a Kraken and putting a stun counter on up to one nonland permanent.

Resolve the Hardened Tactician ability, causing you to draw a card.

The Watcher's first ability triggers, creating a 1/1 Tentacle creature token.

If you control a Treasure, activate it by tapping and sacrificing it, adding .

Repeat.

Infinite card draw

Significant creature ETB

Infinite draw triggers

Significant creature LTB

Significant death triggers

Significant creature sacrifice triggers

Significant untap of some creatures you control