Teferi's Protection [Mystery Booster] Dark "Echoes of the Mirari's power

"Echoes of the Mirari's power yet linger

attacked—and his blood fell like petals

Set: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a blue spell

Set: Collectors' Edition Type: Instant Rarity: Common Cost: {R} Choose one —

using their libraries as their decks

Teferi's Protection [Mystery Booster] Dark "Echoes of the Mirari's powerSet: Mystery Booster 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.