Skeleton Key

Artifact — Equipment - (uncommon)

Equipped creature has skulk. (It can't be blocked by creatures with greater power.)
Whenever equipped creature deals combat damage to a player, you may draw a card. If you do, discard a card.
Equip 

Price

cardkingdom 0.35

cardsphere 0.26

manapool 0.15

tcgplayer 0.2

cardmarket 0.13