Whenever you attack, create a Pin Aura enchantment token attached to target attacking creature you control. It has enchant creature and "Enchanted creature gets +1/+1."
Whenever chaos ensues, each opponent loses X life, where X is the total number of pins attached to you, your nearby belongings (such as a playmat or backpack), and creatures you control.
NM-Mint - $21.00
Lightly Played - $18.90
Moderately Played - $16.80
Heavily Played - $14.70
Damaged - $10.50
NM-Mint Non English - $21.00
Lightly Played Non English - $18.90
Moderately Played Non English - $16.80
Heavily Played Non English - $14.70
Damaged Non English - $10.50