Grip Tape

Strategy and Synergy
Usually not worth picking up, since Kunai decks are all about spamming out their as fast as possible. Adding a Mana cost to just makes the deck bad and can ruin the whole run. It can be used with, but isn't really necessary, since s are already good enough without the extra damage. The artifact also doubles all the damage, including.

However, spells that fire kunais without adding them like and  will deal double damage without increasing the mana cost, negating its downside.