Erg Raiders (Light Mana Cost) [Arabian Nights] Human Knight When you cast a creature

When you cast a creature spell

This card gains 500 ATK for each Dragon-Type monster on the field or in either player's Graveyard

Set: Black & White: Black Star Promos Type: Fighting Rarity: Promo Retreat cost: Colorless

Send all face-up Crystal Beast monsters on your side of the field to the Graveyard

or Treasure token

Erg Raiders (Light Mana Cost) [Arabian Nights] Human Knight When you cast a creatureSet: Arabian Nights Type: Creature Human Warrior Rarity: Common Cost: {1}{B} At the beginning of your end step, if Erg Raiders didn't attack this turn, Erg Raiders deals 2 damage to you unless it came under your control this turn.