Build The Giant

At the beginning of your end step, if you have creatures with total power 12 or greater, put 1 mystery counter on Build The Giant

At the beginning of your upkeep, if an opponent has creatures with total power 15 or greater put a reveal counter on Build The Giant.

Dug up 10
Buried 10

{6}: Immediately gain 10 reveal counters and create a 5/5 monstrosity creature token with every color