Other Mice you control get +1/+1. When Mabel, Heir to Cragflame enters, create Cragflame, a legendary colorless Equipment artifact token with "Equipped creature gets +1/+1 and has vigilance, trample, and haste" and equip {2}.
NM-Mint Foil - $90.90
Lightly Played Foil - $86.30
Moderately Played Foil - $81.80
Heavily Played Foil - $72.70
Damaged Foil - $59.10
NM-Mint Foil Non English - $90.90
Lightly Played Foil Non English - $86.30
Moderately Played Foil Non English - $81.80
Heavily Played Foil Non English - $72.70
Damaged Foil Non English - $59.10