Dalrith, Forest Stalker

Trample, haste
Dalrith, Forest Stalker enters the battlefield
tapped and doesn't untap during your untap
step.
At the beginning of combat on your turn, you
may sacrifice another nontoken permanent. If
you do, untap Dalrith and you gain 3 life.
Otherwise, Dalrith deals 2 damage to each
opponent and you draw a card.