Tytiria, the Great City

{t}: Add {c} to your mana pool.
{5}, {t}: Draw a card. Activate this ability only if
two or more nontoken creature entered the battlefield under your control this turn.
{7}, {t}: Tytiria, the Great City deals 3 damage to target creature or player. Activate this ability only if two or more nontoken creature entered the battlefield under your control this turn.