Gargantua, the Giant

Trample

Whenever you tap a land for one or more mana,
put a +1/+1 counter on Gargantua.

Sacrifice Gargantua, the Giant: Permanents you
control gain hexproof and indestructible until end
of turn.

"Like the Matterhorn, Gargantua stands
unyielding and unmatched."