Li Li

[You may only activate Li Li's activated abilities
as a sorcery, and only once each turn.]
Fast Feet —As long as you've taken damage this
turn, remove the words in square brackets.
{g/u}: Gain 1 life.
3 XP: {1}{g/u}: Until end of turn, prevent all combat
damage target creature would deal to you.
7 XP: {2}{g/u}: Target creature you control gets
+1/+1 and gains lifelink until end of turn.
10 XP: Whenever you activate an activated ability
of a creature you control, gain 1 life.