Karn, Silver Golem (Commander's Arsenal) [Oversize Cards] Colorless its attack deals terrific damage

its attack deals terrific damage at the cost of forcing you to discard some energy

Number: CSOC-EN098 Rarity: Secret Rare Attribute Monster Type/Card Type: LIGHT Warrior/Fusion/Effect Monster Level: 12 A / D: 2500 / 2500 Description: This card cannot be Special Summoned except by a Fusion Summon of any 5 "Neos"

More than 100 Energy cards

change the Battle Position of this card to Attack Position at the end of the Damage Step

also destroy it during the End Phase

Karn, Silver Golem (Commander's Arsenal) [Oversize Cards] Colorless its attack deals terrific damageRarity: R Card Type: Legendary Artifact Creature Golem P T: 4 4 Description: When Karn, Silver Golem blocks or becomes blocked, it gets 4 +4 until end of turn. 1: Target noncreature artifact is an artifact creature with power and toughness each to its converted mana cost until end of turn.