Qiyana, Empress of Elements

When Qiyana enters the battlefield, your lands gain the following effects:
{g}: When tapped, Qiyana can't be blocked this turn.
{r}: When tapped, deals 2 damage to any target.
{u}: When tapped, target creature can't block this
turn.
Activate only two per turn.
{t}: Qiyana deals 2 damage for each red, green and
blue mana you control to any number of targets.