Karn [Vanguard Series] Merfolk Rogue If it's a land card

If it's a land card or a creature card with mana value less than or equal to the number of loyalty counters on Nissa

sacrifice The Gitrog Monster unless you sacrifice a land

or otherwise disenchanted

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} {1}: Untap Staff of Domination

Set: Visions Type: Land Rarity: Rare {T}: Add one mana of any color

Karn [Vanguard Series] Merfolk Rogue If it's a land cardSet: Vanguard Series Type: Vanguard Rarity: Rare Each noncreature artifact you control is an artifact creature with power and toughness each equal to its mana value. Both part of the Legacy and an individual in his own right, the silver golem Karn is haunted by a single, terrible incident: while serving to protect the young Gerrard, Karn accidentally took the life of another. Wakened from years spent as a statue, the golem has vowed to never kill