Skullbriar, the Walking Grave + Illicit Masquerade + Perigee Beckoner + Hammerhead, Maggia Boss
Skullbriar, the Walking Grave
Illicit Masquerade
Perigee Beckoner
Hammerhead, Maggia Boss
Infinite +1/+1 counters on a creatureInfinite creature ETBInfinite creature LTBInfinite creature sacrifice triggersInfinite death triggers
How it works
Cast Illicit Masquerade by paying 3. When it enters, its first ability triggers, putting an impostor counter on Skullbriar.
Cast Perigee Beckoner for its warp cost by paying 1.
When Perigee Beckoner enters, it triggers, targeting Skullbriar.
Activate Hammerhead by sacrificing Perigee Beckoner.
Activate Hammerhead by sacrificing Skullbriar.
When Skullbriar dies, Illicit Masquerade's second ability and Skullbriar's ability granted to it by Perigee Beckoner trigger.
Resolve the Skullbriar trigger, returning it from your graveyard to the battlefield.
Resolve the Illicit Masquerade trigger, failing to exile Skullbriar as it has left your graveyard and returning Perigee Beckoner from your graveyard to the battlefield.