Braids, Arisen Nightmare (Showcase) [Dominaria United] Human Druid Knight When Necromancy enters the battlefield

When Necromancy enters the battlefield

Set: Mercadian Masques Type: Creature — Human Pirate Rarity: Rare Cost: {4}{U} Flying

you may have it fight Grothama

Set: Commander 2019 Type: Land Rarity: Rare {T}: Add one mana of any color that a land an opponent controls could produce

Braids, Arisen Nightmare (Showcase) [Dominaria United] Human Druid Knight When Necromancy enters the battlefieldSet: Dominaria United Type: Legendary Creature Nightmare Rarity: Rare Cost: {1}{B}{B} At the beginning of your end step, you may sacrifice an artifact, creature, enchantment, land, or planeswalker. If you do, each opponent may sacrifice a permanent that shares a card type with it. For each opponent who doesn't, that player loses 2 life and you draw a card.