Cavalier of Night + Glasspool Mimic // Glasspool Shore + Bloodthrone Vampire
Cavalier of Night
Glasspool Mimic // Glasspool Shore
Bloodthrone Vampire
Infinite creature ETBInfinite creature LTBInfinite creature sacrifice triggersInfinite death triggersInfinitely large creature until end of turn
How it works
Activate Bloodthrone Vampire by sacrificing Glasspool Mimic.
When Glasspool Mimic dies, its last ability from Cavalier of Night triggers, returning itself from your graveyard to the battlefield as a copy of Cavalier of Night.
When Glasspool Mimic enters the battlefield, its first triggered ability from Cavalier of Night triggers; choose not to sacrifice a creature.
Resolve the Bloodthrone Vampire ability from step 1.