Strength-Testing Hammer (Galaxy Foil) [Unfinity] SM144 this card inflicts 500 points

this card inflicts 500 points of damage to your opponent's Life Points

you can remove all Black Feather Counter on this card to have 1 face-up monster your opponent controls lose 700 ATK for each Black Feather Counter

add 1 card from the top of your deck to the top of your Life cards

Set: XY: Evolutions Type: Lightning Rarity: Promo Retreat cost: Colorless

Strength-Testing Hammer (Galaxy Foil) [Unfinity] SM144 this card inflicts 500 pointsSet: Unfinity Type: Artifact Equipment Rarity: Uncommon Cost: {1} Whenever equipped creature attacks, roll a six sided die. That creature gets +X +0 until end of turn, where X is the result. Then if it has the greatest power among creatures on the battlefield, draw a card. Equip {3} I don't know you, but that hammer rings a bell.