Der'kan, the Bone King

From Shadow Era Wiki

Card_No: sf058
Rarity: Rare
Name: Der'kan, the Bone King
Type: Shadow Ally - Undead (Unique)
Cost: 4
ATK: 3
HP: 4
Ability: When Der'kan is summoned while there are at least 3 Undead allies in your graveyard, target opposing hero or ally takes 2 ice damage. When Der'kan is killed while he is the only ally you control, he is returned to his owner's hand.
Flavor Text: