Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Luminous Broodmoth + Carrion Feeder

Prerequisites

• You control another nontoken creature with base toughness 2 or greater that does not have flying.

Steps

1. 1Activate Carrion Feeder by sacrificing another nontoken creature that doesn't have flying.
2. 2When the creature dies, Luminous Broodmoth triggers, returning the creature from your graveyard to the battlefield with a flying counter on it.
3. 3Activate Carrion Feeder by sacrificing the creature with a flying counter on it.
4. 4When the creature dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
5. 5Resolve the Carrion Feeder abilities from step 1 and 3.
6. 6Repeat.

Effects

• Infinite +1/+1 counters on a creature
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers