Gali, Toa of Water

Islandwalk, Hexproof
As long as you control two or more Toa creatures, Gali, Toa of Water has +2/+0.
Whenever Gali, Toa of Water enters combat, target creature an opponent must block or cannot block Gali, Toa of Water this turn.
{t}: Target creature you control gains hexproof until the end of the turn.