The Watcher in the Water + Skullclamp + Leonin Shikari + Thermopod
4-card combo · URW
Verdict
Yes — this 4-card loop draws the library on an opponent's turn by feeding Tentacle tokens into Skullclamp and Thermopod indefinitely.
- Cards required
- 4
- Cheapest stack total
- $21.96
- Color identity
- URW
- Popularity
- 0 decks
- Format
- Commander
The Watcher in the Water generates two 1/1 Tentacle tokens whenever a creature enters or dies; Skullclamp kills each 1-toughness token the moment it equips and draws two cards. Leonin Shikari is the linchpin — it allows Skullclamp's equip activation at instant speed on an opponent's turn, which is the prerequisite that makes the loop live. Thermopod converts a spare Tentacle into the red mana needed to reactivate the equip, keeping the engine self-funding.
Recipe
How it works
01
Prerequisites
It is an opponent's turn. You control another creature with toughness equal to 1.
02
Steps
- During an opponent's turn, activate Skullclamp's equip ability by paying
, attaching it to another creature with toughness equal to 1.
- The 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.
- Resolve the Watcher trigger, if applicable, untapping a Kraken and putting a stun counter on a permanent.
- Resolve the Skullclamp trigger, causing you to draw two card.
- The Watcher's first ability triggers twice, creating two 1/1 Tentacle creature tokens.
- Activate Thermopod by sacrificing a Tentacle, adding
.
- Repeat.
03
Result
Infinite card draw; Near-infinite ETB; Infinite draw triggers; Near-infinite LTB; Near-infinite death triggers; Near-infinite sacrifice triggers
Variations
Cheaper, tighter, alternate lines
The loop is contingent on having a non-Tentacle 1-toughness creature to start the chain — without that seed body, the engine doesn't trigger Watcher's death-replacement clause and stalls. Any 1/1 creature token generator already in the deck covers that gap cleanly. There is no compact substitute for Leonin Shikari here; losing instant-speed equip collapses the whole line, since the combo explicitly requires an opponent's turn to function.
Verified on Commander Spellbook · Combo ID leonin-shikari-skullclamp-thermopod
Updated . Data from Commander Spellbook, Scryfall, and EDHREC.









