Tekimara , Arcane Veteran

Vigilance, Trample, Protection from White
and Blue
{x},{t}: Tekimara deals X damage to target creatur
e. Spend only red mana on X.
{x},{t}: Target creature gets +0/+X until end of
turn. Spend only green mana on X.
{x},{t}: Destroy target creature with converted
mana cost twice X. Spend only black mana on X.