Strength-Testing Hammer
Unfinity (UNF #479)
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Strength-Testing Hammer
CMC: 1
Type
Artifact — Equipment
Rules Text
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 or is tied for greatest power among creatures on the battlefield, draw a card.
Equip 
Printing
Unfinity (UNF #479)
uncommon
Illustrated by Gaboleps