Oedon, The Formless One

Identity: Mana spent on casting effects spell.
{u}4/4 with flying, when cast draw 3 cards
{b}5/3 with lifelink, when cast return spell from graveyard to hand
{r}6/5 with haste, when cast deal 5 damage to target creature/player
{g}4/8 with trample, when cast all creatures gain +1/+1
{w}3/3 with first strike, when cast you gain 5 life