Instant Color tag templates(None) Mystical Tutor Search your library for an instant or sorcery card, reveal it, then shuffle and put that card on top
But while basically every MTG commander themed around coin flipping will want this, it is pretty terrible otherwise
Champion of the Parish is high on OG Innistrad s endless parade of hits, and generally one of the strongest tribal creatures ever
There's tons of examples like this, Vault of the Archangel, Pontiff of Blight, Eight-and-a-half-Tails, Starlit Sanctum
Both can also be useful for setting up either side of Storm the Vault, an enchantment that rewards creatures for doing damage by giving you treasures
Losing two cards sucks, especially in a four-player game where youve stopped one other player and the other two are just celebrating, especially since youre almost never using this to protect your own win, but youre playing blue so you dont just lose to a turbo deck with a good draw, and this is what it takes