Slogurk, the Overslime

Trample
Whenever a land card is put into your graveyard
from anywhere, put a +1/+1 counter on Slogurk.

Remove three +1/+1 counters from Slogurk, the Overslime: Return it to its owner's hand.

When Slogurk leaves the battlefield, return up to
three target land cards from your graveyard to your
hand.