Mikaeus, the Unhallowed + Carrion Feeder + Glen Elendra Archmage

Prerequisites

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Steps

1. 1Activate Carrion Feeder by sacrificing Glen Elendra Archmage.
2. 2When Glen Elendra Archmage dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. 3Resolve the Carrion Feeder ability.
4. 4Activate Carrion Feeder by sacrificing Glen Elendra Archmage.
5. 5When Glen Elendra Archmage dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
6. 6Resolve the Carrion Feeder ability.
7. 7Repeat.

Effects

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