Karn, Silver Golem (Oversized) [Commander's Arsenal Oversized] Common Set: Modern Masters Type: Creature

Set: Modern Masters Type: Creature — Lhurgoyf Rarity: Mythic Cost: {1}{G} Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1

it's an artifact creature with power and toughness each equal to its mana value

protection

Set: Seventh Edition Type: Instant Rarity: Rare Cost: {R}{R} Take an extra turn after this one

then you gain 1 life for each permanent of that color

Karn, Silver Golem (Oversized) [Commander's Arsenal Oversized] Common Set: Modern Masters Type: CreatureSet: 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.