prison cards mtg Magic: The Gathering This is of Uncommon rarity FOIL Static Prison Modern Horizons

From out of nowhere, a single card changes the rules of the game such that doing something improbable means you win

As long as Avacyn sticks around, all your permanents gain indestructible , which shuts off most board wipes and makes combat far less favorable for opponents

Twinflame Tyrant, Herald of Eternal Dawn, and Bloodthirsty Conqueror Fracture Foils are also in the $200 range

When Long River Lurker enters, target creature you control can't be blocked this turn

On positive news, the cards I'm eyeing are more interesting as they are variants of existing cards already with a small tweak that help them fit in more decks