Larkoth, Voided Ruler

{r}{b}: Target creature gains rage until end of
turn. (A creature with Rage deals 2x damage
to non-blue sources, but takes 2x damage from
any blue source)
{2}{c}{u}: All creatures you control gain
protection from blue until end of turn.
{t}{r}: All Mongors you control gain +x/+x
where x is the number of Mongors in your graveyard.