Earthbreaker Wurm

Trample, Menace
When Earthbreaker Wurm enters the battlefield, destroy target creature, you gain 3 life.
When Earthbreaker Wurm dies, add X mana to
your mana pool where X is Earthbreaker Wurm's
power.
{2}{g}{g}: Creatures you control gain +2/+2 and
trample until end of turn.
"The Eldrazi aren't the biggest predators on
Zendikar."