Infinity Gauntlet

Equipped creature may use mana in opponent's mana pool to pay for its abilities.
{u}{r}: Deal damage to target player equal to the number of untapped lands they control.
{w}{u}: Tap target creature.
{b}{g}: Put a -1/-1 counter on target creature.
{w}{b}: Regenerate equipped creature.
{r}{g}: Equipped creature gains trample until end of turn.
Equip {5}