Snailgun

Equipped creature gets +2/+2 and has:
"Creatures blocking or being blocked by the
equipped creature lose all abilities and become
creature type "snail" until end of turn."

Equip {2}

"The dark mage raised his hands to show the brave
knight the true power of magic as a blob of slime hit
him. He spoke the magical words that would send the
knight straight to hell .......... but nothing happened."