Mabel, Heir to Cragflame is a rare Legendary Creature — Mouse Soldier card from Magic: The Gathering (Bloomburrow Promos, PBLB). Current market price: $0.62.
Other Mice you control get +1/+1.
When Mabel enters, create Cragflame, a legendary colorless Equipment artifact token with "Equipped creature gets +1/+1 and has vigilance, trample, and haste" and equip {2}.
