Galio, the Petricite Colossus

Flash
Hexproof
Split second (As long as this spell is on the stack,
players can't cast spells or activate abilities that aren't
mana abilities)
This spell costs {2} less to cast for each sorcery or
instant cast this turn.
As Galio, the Petricite Colossus enters the battlefield, you and permanents you control gain
hexproof until end of turn.