Teferi's Protection [Mystery Booster] BW65 where X is the number

where X is the number of cards in their hand minus 4

reveal the cards

If it's a creature

Set: Mirrodin Type: Artifact Rarity: Rare Cost: {0}

Set: Junior Series Europe Type: Creature — Human Assassin Rarity: Rare Cost: {1}{B}{B} {T}: Destroy target tapped creature

Teferi's Protection [Mystery Booster] BW65 where X is the numberSet: 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.