the golden key

Hexproof
{t}: add 1: {b/g} {b/r} {g/u} {g/w}{g/w} {r/g} {r/w} \
{u/b} {u/r} {w/b} {w/u}.
{t}{c}: shuffle a door token into your deck( it's a
artifact token with when drawn add {c}{c} to your
mana pool.
{t}: Give target creature +1/+1 or -1/-1.