Tower Winder + Kheru Goldkeeper + Six + Command Tower + Umbral Collar Zealot

5-card combo · BGU

Verdict

Yes — this 5-card loop generates infinite ETB, death, and discard triggers in any Sultai shell that can assemble all the pieces.

Cards required

Cheapest stack total

$12.59

Color identity

BGU

Popularity

4 decks

Format

Commander

Buy required cards on TCGplayer

The engine runs on Umbral Collar Zealot sacrificing Tower Winder to restart the loop: Tower Winder casts itself from the graveyard by discarding Command Tower, Kheru Goldkeeper creates a Treasure on discard and again on the land entering the graveyard, and Tower Winder's ETB returns Command Tower to hand. Two Treasure sacrifices pay the

to repeat. Six sits in the pile enabling the graveyard recursion angle — every piece has a specific role and none is interchangeable.

How it works

Prerequisites

—

Steps

Cast Tower Winder from your graveyard by paying and discarding Command Tower
Kheru Goldkeeper triggers, creating a Treasure token.
When Tower Winder enters, it triggers, returning Command Tower from your graveyard to your hand.
Kheru Goldkeeper triggers, creating a Treasure token.
Activate Umbral Collar Zealot by sacrificing Tower Winder.
Activate two Treasures by tapping and sacrificing them, adding .
Repeat.

Result

Infinite LTB; Infinite ETB; Infinite sacrifice triggers; Infinite death triggers; Infinite storm count; Infinite self-discard triggers; Infinite surveil

Cheaper, tighter, alternate lines

The loop produces no direct kill on its own — pair it with a payoff that converts infinite death or ETB triggers into damage or life loss, such as Zulaport Cutthroat or Blood Artist. At five pieces with a narrow color identity of Sultai, the combo rewards dense tutoring; Demonic Tutor, Vampiric Tutor, and Worldly Tutor all accelerate assembly, but missing any single card stalls the loop entirely.

Tower Winder + Kheru Goldkeeper + Six + Command Tower + Umbral Collar Zealot

How it works

Cheaper, tighter, alternate lines

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