Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Angel of Invention + Bloodflow Connoisseur
Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight
Angel of Invention
Bloodflow Connoisseur
Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite +1/+1 counters on a creature
How it works
Activate Bloodflow Connoisseur by sacrificing Angel of Invention.
When Angel of Invention dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
When Angel of Invention enters, its fabricate ability triggers, putting a +1/+1 counter on it.
Resolve the Bloodflow Connoisseur ability.
Repeat.
This loop relies on Eirdu, Carrier of Dawn / Isilu, Carrier of Twilight functioning as a conduit to grant persist to your team, ensuring that when Angel of Invention hits the graveyard, it immediately returns with a -1/-1 counter. Bloodflow Connoisseur provides the essential sacrifice outlet to feed this recursion engine while growing larger with each iteration. Meanwhile, Angel of Invention's fabricate ability enters the picture by placing a +1/+1 counter on itself upon return, which cleverly cancels out the persist-induced -1/-1 counter through state-based actions and keeps the angel safe to sacrifice indefinitely.