Tsunami Spirit

When Tsunami Spirit enters the battlefield, put up to 4 +1/+1 on up to 2 target creatures you control.
{u}{u}{u}{u}{u}Target land becomes a 5/5 elemental creature with flying. It's still a land.
{u/b}{u/b}{t}You may play up to 2 lands this turn. Activate this ability only once each turn.
At the beginning of your end step, you may exile target artifact or enchantment. The controller of that card discards two cards of your choice from their hand.