Ranger-Captain of Eos
Creature — Human Soldier Ranger
When Ranger-Captain of Eos enters the battlefield, you may search your library for a creature card with mana value 1 or less, reveal it, put it into your hand, then shuffle.
Sacrifice Ranger-Captain of Eos: Your opponents can't cast noncreature spells this turn.
3/3
イラスト：
Modern Horizons 1 Timeshifts#5神話レア英語適正
裁定
2019年6月14日
If a card in a player’s library has 
in its mana cost, X is considered to be 0.
2019年6月14日
Your opponents may cast spells in response to the last ability of Ranger-Captain of Eos. The ability won’t affect those spells and it won’t affect spells that those players cast before you activated it. (In other words, the ability can’t be used to counter a spell.)