Raikou, The Lightning Beast

Spells cost {2} more to cast if targeting Raikou.
{u}{r}, {t}: Raikou deals 2 damage to target creature.
{2}{u}{r}, {t}: Raikou deals 2 damage to each other creature.
{2}{w}{u}, {t}: Raikou gains indestructible and hexproof until end of turn.
{4}{u}{r}, {t}: Raikou deals 5 damage to target creature or player.