Initial Card State
- All permanents on the battlefield (Eirdu as Isilu, Carrier of Twilight and Nearheath Stalker without a +1/+1 counter on it).
Steps
- Activate Bloodflow Connoisseur by sacrificing Nearheath Stalker.
- When Nearheath Stalker dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
- Resolve the Bloodflow Connoisseur ability.
- Activate Bloodflow Connoisseur by sacrificing Nearheath Stalker.
- When Nearheath Stalker dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
- Nearheath Stalker enters and dies as a state-based action due to having 0 toughness. Its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
- Resolve the Bloodflow Connoisseur ability from step 4.
- Repeat from step 4.
Notes
- If Nearheath Stalker starts with a +1/+1 counter on it, then you may start the combo from step 4 instead.
Results
- Infinite +1/+1 counters on a creature.
- Infinite ETB.
- Infinite LTB.
- Infinite death triggers.
- Infinite sacrifice triggers.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).