
Each player shuffles all creatures they own into their library. Each player who shuffled a nontoken creature into their library this way reveals cards from the top of their library until they reveal a creature card, then puts that card onto the battlefield and the rest on the bottom of their library in a random order.
Collision of Realms has 2 printings, first in Neon Dynasty Commander (2022). EDHREC ranks it #16,384 among Commander cards. It appears most in Chishiro, the Shattered Blade decks (844 on EDHREC). 1 public deck on TCG runs it. It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.