Teferi's Protection (Etched) FRF gain control of up to

gain control of up to one target creature that player controls until end of turn

Each player's life total becomes the lowest life total among all players

exile up to one other target creature you control

{1}{G}{W}{U}: Put Derevi onto the battlefield from the command zone

Sorin deals 3 damage to any target and you gain 3 life

Teferi's Protection (Etched) FRF gain control of up toUntil 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.