Karn, Scion of Urza (Promo Pack) [Dominaria Promos] Horror Spirit Set: Journey into Nyx Type:

Set: Journey into Nyx Type: Enchantment Creature — Demon Rarity: Rare Cost: {1}{B}{B} Flying

you may put a -1/-1 counter on target creature

You may cast the copies without paying their mana costs

my new home resplendent with spires of weeds and pillows of fragrant pollen

Karn, Scion of Urza (Promo Pack) [Dominaria Promos] Horror Spirit Set: Journey into Nyx Type:Set: Dominaria Promos Type: Legendary Planeswalker Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library. An opponent chooses one of them. Put that card into your hand and exile the other with a silver counter on it. 1: Put a card you own with a silver counter on it from exile into your hand. 2: Create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control."