Brass Phlebautoton

Tuck (You may cast this equipment face down for
{1} and equip it for {1}. Equipped creature gets +0/+1.
Turn it face up at any point for its Equip cost.)
Equip {1}
Equipped creature gets -3/-1
{u/b}:Attach Brass Phlebautoton to target creature
blocking or blocked by it.