Tower of Trials

As long as it isn't your turn, Tower of Trials
abilities cost {1} more to activate. Untap
Tower of Trials during each players untap step.
{1}{w}, {t}: You gain 3 life.
{1}{u}, {t}: Scry 1.
{1}{b}, {t}: Put a -1/-1 counter on target creature.
{1}{r}, {t}: Tower of Trials deals 2 damage to
target player.
{1}{g}, {t}: Put a +1/+1 counter on target creature.