Vizier of Remedies + Phantom Train + Persistent Constrictor
Vizier of Remedies
Phantom Train
Persistent Constrictor
Infinite +1/+1 counters on a creatureInfinite creature ETBInfinite creature LTBInfinite death triggersInfinite creature sacrifice triggers
How it works
Activate Phantom Train by sacrificing Persistent Constrictor.
When Persistent Constrictor dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Vizier of Remedies.
Resolve the Phantom Train ability
Repeat.
This clever loop relies on the brilliant counter-mitigation of Vizier of Remedies to rewrite how persist works on Persistent Constrictor, ensuring it always returns from the graveyard completely free of -1/-1 counters. You fuel this cycle by feeding that same Constrictor into Phantom Train's activation cost, pumping the Vehicle with endless +1/+1 counters while triggering an infinite stream of deaths and resurrections.