Gigimus Juggernaut

Convoke, Lifelink
Gigimus Juggernaut can't block and doesn't untap during its untap step.
{2}: Gigimus Juggernaut can block this turn.
{4}: Untap Gigimus Juggernaut.
{3}{g/w}{g/w}: Gigimus Juggernaut gains +3/+0
until end of turn.