Ancient Den [Planechase] Planar Chaos Set: Invasion Type: Legendary Creature

Set: Invasion Type: Legendary Creature — Merfolk Noble Rarity: Rare Cost: {3}{U}{U} {U}{U}

Set: Shards of Alara Type: Instant Rarity: Common Cost: {B} Exile target card from a graveyard

Set: Portal Three Kingdoms Type: Creature — Human Soldier Rarity: Common Cost: {2}{U} Wu Warship can't attack unless defending player controls an Island

Set: Core Set 2019 Type: Instant Rarity: Common Cost: {1}{G} Destroy target artifact or enchantment

Others find it in their leaders

Ancient Den [Planechase] Planar Chaos Set: Invasion Type: Legendary CreatureSet: Planechase Type: Artifact Land Rarity: Common {T}: Add {W}. Taj Nar, throne of Raksha Golden Cub, destined leader of the leonin prides.