絶滅の契機
ソーサリー
奇数か偶数を選ぶ。点数で見たマナ・コストがその選ばれた値である各クリーチャーをそれぞれ追放する。（０は偶数である。）
「自然は私の知るどんな狩人よりも無慈悲だ。」 ――夜勤隊長、ザイ
Illustrated by
Ikoria: Lair of Behemoths#88RareJapanesePrice unavailable
Legality
Rulings
Apr 17, 2020
If a creature on the battlefield has 
in its mana cost, X is considered to be 0.
Apr 17, 2020
You choose odd or even while Extinction Event is resolving. Players can't take any actions between the time you make that choice and the time some creatures go extinct.
Apr 17, 2020
The mana value of a token that isn't a copy of another object is 0. A token that is a copy of another object has the same mana cost as that object.