Power Surge [Alpha Edition] Mirrodin Besieged you may add an amount

you may add an amount of {C} equal to the number of creatures you control that share a creature type with it

Set: Astral Pack 3 Card type: Fusion Monster Rarity: Common Attack: 1300 Defense: 1100 "Mystical Elf" + "Curtain of the Dark Ones"

Set: Speed Duel: Tournament Pack 2 Card type: Effect Monster Rarity: Ultra Rare Attack:

In addition

Power Surge [Alpha Edition] Mirrodin Besieged you may add an amountSet: Alpha Edition Type: Enchantment Rarity: Rare Cost: {R}{R} At the beginning of each player's upkeep, Power Surge deals X damage to that player, where X is the number of untapped lands they controlled at the beginning of this turn.