Ashling, the Limitless + Catalyst Elemental + Grave Sifter + Heartless Summoning

WUBRG identity

Commander legal

The 4 combo pieces

• Ashling, the Limitless
• Catalyst Elemental
• Grave Sifter
• Heartless Summoning

How to execute it

1. Cast Grave Sifter for its evoke cost by paying {2} due to Heartless Summoning.
2. When Grave Sifter enters, its first ability and evoke abilities trigger.
3. Resolve the first trigger, returning Catalyst Elemental from your graveyard to your hand.
4. Resolve the second trigger, sacrificing Grave Sifter.
5. When Grave Sifter dies, Ashling triggers, creating a token copy of Grave Sifter with haste.
6. When the Grave Sifter token enters, it triggers, returning Grave Sifter from your graveyard to your hand.
7. Cast Catalyst Elemental by paying {R} due to Heartless Summoning.
8. Activate Catalyst Elemental by sacrificing it, adding {R}{R}.
9. When Catalyst Elemental dies, Ashling triggers, creating a token copy of Catalyst Elemental with haste.
10. Activate the Catalyst Elemental token by sacrificing it, adding {R}{R}.
11. Repeat.

What the combo produces

• Each opponent returns all creature cards from their graveyard to their hand
• Infinite creature LTB
• Infinite creature tokens with haste
• Infinite death triggers
• Infinite ETB
• Infinite red mana
• Infinite sacrifice triggers
• Infinite storm count