Serperior 013/149 - Holofoil Blister Exclusives - Promo Artist_Alice Xia Zhang Colorless Green Blast (20+) Does

Colorless Green Blast (20+) Does 20 damage plus 10 more damage for each Grass Energy attached to all of your Pokémon

if a player cast two or more spells last turn

Colorless Scratch (10)

double the number of each kind of counter on each Spider and legendary creature you control

Card TypeLegendary Creature — Sliver

Serperior 013/149 - Holofoil Blister Exclusives - Promo Artist_Alice Xia Zhang Colorless Green Blast (20+) DoesRarityPromo Hit Points140 HP Colorless,Grass Double Slash (50x) Flip 2 coins. This attack does 50 damage times the number of heads. Colorless,Colorless,Grass Mega Drain (70) Heal 30 damage from this Pokmon. Weakness Fire 2