Ashling, the Limitless + Grave Sifter + Heliod, the Radiant Dawn // Heliod, the Warped Eclipse Combo

Grave Sifter in hand.

Ashling and Heliod on the battlefield.

Opponents have drawn at least four cards this turn.

Cast Grave Sifter for its evoke cost by paying due to Heliod

When Grave Sifter enters, its first ability and evoke abilities trigger.

Resolve the first trigger, optionally returning a card from your graveyard to your hand.

Resolve the second trigger, sacrificing Grave Sifter.

When Grave Sifter dies, Ashling triggers, creating a token copy of Grave Sifter with haste.

When the Grave Sifter token enters, it triggers, returning Grave Sifter from your graveyard to your hand.

Repeat.

Each opponent returns all creature cards from their graveyard to their hand

Infinite creature ETB

Infinite creature LTB

Infinite creature tokens with haste

Infinite death triggers

Infinite creature sacrifice triggers

Infinite storm count

Return all cards from your graveyard to your hand