Teferi's Protection [Double Masters 2022] World Championship Decks 2003 Nightmare's power and toughness are

Nightmare's power and toughness are each equal to the number of Swamps you control

Set: Arabian Nights Type: Creature — Human Noble Rarity: Rare Cost: {1}{W} {T}: Destroy target Djinn or Efreet

Reverse Type: Legendary Artifact — God // Legendary Artifact {T}: Target player loses 3 life unless they sacrifice a nonland permanent or discard a card

Set: Jumpstart Type: Creature — Elf Shaman Rarity: Mythic Cost: {G} Allosaurus Shepherd can't be countered

Return that creature to your hand at the beginning of the next end step

Teferi's Protection [Double Masters 2022] World Championship Decks 2003 Nightmare's power and toughness areSet: Double Masters 2022 Type: Instant Rarity: Rare Cost: {2}{W} Until your next turn, your life total can't change and you gain protection from everything. All permanents you control phase out. (While they're phased out, they're treated as though they don't exist. They phase in before you untap during your untap step.) Exile Teferi's Protection.