Vital Inversion

Split Second.
Switch target creature's power and toughness
until end of turn.
If {b} was used to cast this spell, the creature
gets Deathtouch until end of turn.
If {g} was used to cast this spell, the creature
gains Lifelink until end d of turn.
"Chromonmancer masters deem artificial time rifts
them too dangerous. I say only fools repeat mistakes."
- Naban, Dean of Iteration