Sigil of Distinction is a rare Artifact — Equipment card from Shards of Alara (ALA), collector number 219. Current market price: $1.80 (foil $5.08), TCGplayer market prices via Scryfall.
This Equipment enters with X charge counters on it. Equipped creature gets +1/+1 for each charge counter on this Equipment. Equip—Remove a charge counter from this Equipment.