Primal Prayers + Decoction Module + Cavern Harpy

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CommanderLegacyVintage
Result

Infinite LTB, Infinite ETB, Infinite storm count

Cast Cavern Harpy by paying due to Primal Prayers, if able, or by paying its mana cost.

When Cavern Harpy enters the battlefield, it and Decoction Module trigger.

Resolve the Decoction Module trigger, causing you to get .

Resolve the Cavern Harpy trigger, returning it from the battlefield to your hand.

Repeat.

Component Cards

Primal Prayers

Primal Prayers

Decoction Module

Decoction Module

$0.19

Cavern Harpy

Cavern Harpy

$0.22

How It Works

1

Cast Cavern Harpy by paying due to Primal Prayers, if able, or by paying its mana cost.

When Cavern Harpy enters the battlefield, it and Decoction Module trigger.

Resolve the Decoction Module trigger, causing you to get .

Resolve the Cavern Harpy trigger, returning it from the battlefield to your hand.

Repeat.