Staff of Ainz Ooal Gown

Equip {9}, if the creature equipping it is
Ainz, Ruler of Nazarick: Equip {0}
Can only be equipped by paying the mana cost.
{w}, {t} Exile target creature.
{u}, {t} Counter target spell.
{b}, {t} Target creature gains +3/+3.
{r}, {t} Create a 6/6 fire elemental token.
{g}, {t} Deal 2 damage to all creatures.