Force of Negation [Modern Horizons] Ixalan Treasure Chest you may search your library

you may search your library for an Ally creature card

Set: Beta Edition Type: Creature — Elf Archer Rarity: Rare Cost: {1}{G} First strike

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {R}

Set: Magic Player Rewards 2004 Type: Token Artifact Creature — Myr Rarity: Common

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a blue spell

Force of Negation [Modern Horizons] Ixalan Treasure Chest you may search your librarySet: 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. "Try, if you must."