Andrew, Visuvian Colossus

Trample, Menace, Reach
{t}: Add {b}, {r}, or {g}
{2}{g}{g}{b/r}{b/r}: Put two +1/+1 counters on Andrew,
Visuvian Colossus, and it becomes indestructible
until end of turn. Andrew, Visuvian Colossus
deals 2 damage to any target.
Once per turn, whenever a player casts a spell,
you may pay {x}{b}{b}{b}{b}, where {x} is that spells
converted mana cost. If you do, counter that
spell, then copy it. You may choose new
targets for the copy.