Bladecoil Serpent - The Brothers' War

When Bladecoil Serpent enters, for each spent to cast it, draw a card.

When Bladecoil Serpent enters, for each spent to cast it, each opponent discards a card.

When Bladecoil Serpent enters, for each spent to cast it, it gets +1/+0 and gains trample and haste until end of turn.