Pentavus + Dross Scorpion + Five Hundred Year Diary
Pentavus
Dross Scorpion
Five Hundred Year Diary
Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite blue manaInfinite mana artifacts you control can produceInfinite untap of artifacts you control
How it works
Activate Five Hundred Year Diary by tapping it, adding at least
Activate Pentavus's first ability by paying 1 and removing a +1/+1 counter from it, creating a 1/1 Pentavite creature token.
Activate Pentavus's second ability by paying 1 and sacrificing the Pentavite.
When the Pentavite dies, Dross Scorpion triggers, untapping Five Hundred Year Diary.
Resolve the Pentavus ability, putting a +1/+1 counter on it.