Gamoth, the Ruin King

When Gamoth, the Ruin King enters the
battlefield, if you cast it, choose two —
• Gamoth gains reach, trample, and haste. All
creatures able to block it this turn do so.
• Gamoth deals 8 damage to target opponent.
• Destroy each artifact and nonbasic land.
{bull} Create four 3/1 red Dinosaur creature tokens.
You can't cast spells the turn you cast Gamoth,
the Ruin King.