Bayside Town

Bayside Town enters the battlefield tapped. Bayside Town doesn't untap during your next untap step.
{t}Add {u} and {g} to your mana pool. Use this mana only to cast creature spells. Bayside Town doesn't untap during your next untap step.
Whenever you cast a creature card with converted mana cost 6 or greater, draw a card and untap Bayside Town.