Doc Ock's Tentacles

Artifact — Equipment - (rare)

Whenever a creature you control with mana value 5 or greater enters, you may attach this Equipment to it.
Equipped creature gets +4/+4.
Equip 

Once powerful tools of science, Dr. Otto Octavius's mechanical arms became his most formidable weapons.

Price

manapool 0.57

tcgplayer 0.49

cardmarket 0.02

cardkingdom 0.79