Eris

Undying
Whenever Eris enters the battle field or attacks roll
a d20.

1-9| Prevent all damage that would be dealt to Eris until end of turn.
10-19| Create a 0/1 green plant creature token.
20| Eris deals 3 damage to any target.

"Some people say you can't outrun death, I will prove them all wrong."—Eris Dreadcaster