Thanos, the Mad Titan

{5}, {t}, choose one:
• Thanos, the Mad Titan deals 3 damage to target creature.
• Gain control of target creature.
• Target creature can't be blocked this turn.
{bull} Tap target creature. It doesn't untap during it's controller's next untap step.
{bull} Counter target spell.
{bull} Gain control of target land or artifact.