Queen's Knight (Collector's Rare) [KICO-EN026] Collector's Rare Hidden Arsenal 2 double the number of +1/+1

double the number of +1/+1 counters on Primordial Hydra

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {3}{G}{G} Trample

Set: HeartGold & SoulSilver: Call of Legends Type: Metal Rarity: Promo

Set: The Dark Type: Sorcery Rarity: Rare Cost: {W}{W} Exile all white creatures

Set: Magic 2015 Clash Pack Type: Creature — Human Wizard Rarity: Rare Cost: {3}{G}{U} Untap all creatures and lands you control during each other player's untap step

Queen's Knight (Collector's Rare) [KICO-EN026] Collector's Rare Hidden Arsenal 2 double the number of +1/+1Set: King's Court Card type: Normal Monster Rarity: Collector's Rare Attack: 1500 Defense: 1600