Myrkul, Lord of Bones + Cinderhaze Wretch + Jaheira, Friend of the Forest

Prerequisites

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Steps

1. 1Activate Cinderhaze Wretch's second ability by putting a -1/-1 counter on it, untapping it.
2. 2Repeat step 1 until Cinderhaze Wretch dies as a state-based action due to having zero or less toughness.
3. 3Myrkul triggers, causing you to exile Cinderhaze Wretch and create a token copy of Cinderhaze Wretch that is an enchantment and loses all other card types.
4. 4Activate the Cinderhaze Wretch token by tapping it, adding .
5. 5Activate the Cinderhaze Wretch token's second ability by putting a -1/-1 counter on it, untapping it.
6. 6Repeat from step 4.

Effects

• Infinite green mana