Capsize (Invocation) [Amonkhet Invocations] Jackal Enchanted creature gets +3/+3 unless

Enchanted creature gets +3/+3 unless it shares a color with the most common color among all permanents or a color tied for most common

pit fighter

Set: Legends Type: Enchantment — Aura Rarity: Common Cost: {X}{U}{U} Enchant creature

Set: Portal Type: Creature — Human Monk Rarity: Common Cost: {1}{W} Fleet-Footed Monk can't be blocked by creatures with power 2 or greater

Capsize (Invocation) [Amonkhet Invocations] Jackal Enchanted creature gets +3/+3 unlessSet: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {1}{U}{U} Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Return target permanent to its owner's hand.