Black Hole

Indestructible, Hexproof
{t}:add {w}{w}{w}{w}{w}
{t}:add {u}{u}{u}{u}{u}
{t}:add {b}{b}{b}{b}{b}
{t}:add {r}{r}{r}{r}{r}
{t}:add {g}{g}{g}{g}{g}
{t}:add {w}{u}{b}{r}{g}
{t}:add {c}{c}{c}{c}{c}