Seymour and Audrey II

Defender

At the beginning of your end step, sacrifice another creature. When you do, Seymour and Audrey II gets two +1/+1 counters.

When you have sacrificed three or more creatures with Seymour and Audrey II, sacrifice it and create a 20/20 black and green plant creature token with Indesctructible.

"FEED ME!" - Audrey II