Infinite creature ETBInfinite creature LTBInfinite creature sacrifice triggersInfinite death triggersInfinite lifegainInfinite lifegain triggersInfinite lifelossInfinitely large creature until end of turn
How it works
Activate Bloodthrone Vampire by sacrificing Metamorphosis Fanatic.
When Metamorphosis Fanatic dies, Kheru Bloodsucker triggers, causing each opponent to lose 2 life and you to gain 2 life.
Resolve the Bloodthrone Vampire ability.
Activate Bloodthrone Vampire by sacrificing Junji.
When Junji dies, it and Kheru Bloodsucker trigger.
Resolve the Kheru Bloodsucker trigger, causing each opponent to lose 2 life and you to gain 2 life.
Resolve the Junji trigger, returning Metamorphosis Fanatic from your graveyard to the battlefield and causing you to lose 2 life.
When Metamorphosis Fanatic enters, it triggers, returning Junji from your graveyard to the battlefield.