Planequake (2021 Edition) [Mystery Booster Playtest Cards] Duel Ziatora's Proving Ground enters the

Ziatora's Proving Ground enters the battlefield tapped

you may discard a card

(They're from the chosen plane if it's clear beyond doubt from the name

" —Hastric

Set: Year of the Tiger 2022 Type: Legendary Creature — Human Ninja Rarity: Mythic Cost: {1}{U}{B} Commander ninjutsu {U}{B} ({U}{B}

Planequake (2021 Edition) [Mystery Booster Playtest Cards] Duel Ziatora's Proving Ground enters theSet: Mystery Booster Playtest Cards Type: Sorcery Rarity: Rare Cost: {X}{R} Planequake deals X damage to each creature without flying and each planeswalker. If X is 10 or more, open the "Uncovered Cavern" plot booster. TEST CARD Not for constructed play.