Rebi Lo, Golem Whisperer

When Rebi Lo, Golem Whisperer enters the battlefield, choose one:
• Create three 1/1 colorless Golem artifact
creature tokens.
• Create a 3/3 colorless Golem artifact creature
token.
{t}, Sacrifice a Golem: Choose one:
• Golems you control get +1/+1 until end of turn.
{bull} Draw a card.