Guardian of Faith

Absorb 1, Reach
Whenever this creature attacks, roll a D20.
[1]: You lose 1 life.
[2-10]: Target creature gains +1/0 and
First Strike until end of turn.
[11-19]: Target creature gains +2/0 and
First Strike until end of turn.
[20]: Create a 1/1 White Spirit creature token,
or gain 2 life.