Karn, Silver Golem (Oversized) [Commander's Arsenal Oversized] 112 but you cannot use other

but you cannot use other monsters you control as Fusion Material

Set: Mattel Action Figure Promos: Series 2 Card type: Fusion/Effect Monster Rarity: Parallel Rare Attack: 4000 Defense: 2800 """Cyber Dragon"" + ""Cyber Dragon"" + ""Cyber Dragon""

When this card is Special Summoned: Dragon-Type monsters you currently control cannot be targeted or destroyed by card effects until the end of the next turn

Set: XY: Generations Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Equipped creature gets +2/+1

Karn, Silver Golem (Oversized) [Commander's Arsenal Oversized] 112 but you cannot use otherSet: Commander's Arsenal Oversized Type: Legendary Artifact Creature Golem Rarity: Rare Cost: {5} Whenever Karn, Silver Golem blocks or becomes blocked, it gets 4 +4 until end of turn. {1}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn.