Tetranadon

Trample
{1}{g/u}: Tetranadon gets +2/+1 until the end of the
turn. This ability can only be activated once per
turn.
Swallow—{4}{t}: Target creature can't attack or
block while you control Tetranadon. This ability
can only be activated once.
Amphibious monster resembling a frog. Its appetite is
infinite, and if it sees anything moving, it
will gobble it up, dirt and all.