Bug Facts

Flying.
Indestructible.
When any card leaves the battlefield
draw a card and gain 1 life.
{g}{g}{g} (mega kill) choose up to 3 target creatures. Opponent exiles them. Draw 3 cards.
{1}{g} Target creature gains flying.
Every time an opponent's creature leaves the battlefield, exile them.
Sacrifice this creature draw 5 cards and add 5 green mana to your mana pool