Force of Negation (Retro Foil Etched) [Modern Horizons] RB1-033 Whenever Kroxa enters the battlefield

Whenever Kroxa enters the battlefield or attacks

1 of your [Kudamon] may digivolve into [Kentaurosmon] in the hand for the digivolution cost

discard X land cards

royal assassins choose their victims carefully

exile target creature an opponent controls with converted mana cost 3 or less

Force of Negation (Retro Foil Etched) [Modern Horizons] RB1-033 Whenever Kroxa enters the battlefieldSet: Modern Horizons Type: Instant Rarity: Rare Cost: {1}{U}{U} If it's not your turn, you may exile a blue card from your hand rather than pay this spell's mana cost. Counter target noncreature spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.