Force of Negation (Retro) [Modern Horizons] Sliver put three +1/+1 counters on

put three +1/+1 counters on it or create three 1/1 colorless Servo artifact creature tokens

each creature target player controls loses all abilities and becomes a blue Frog with base power and toughness 1/1

"The curse is broken

Set: Eldritch Moon Promos Type: Legendary Enchantment Rare Cost: {2}{B} When Oath of Liliana enters the battlefield

Set: Modern Masters Type: Creature — Faerie Soldier Rare Cost: {2}{U} Flash Flying Other Faerie creatures you control get +1/+1

Force of Negation (Retro) [Modern Horizons] Sliver put three +1/+1 counters onSet: 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.