Icingdeath, Frost Tyrant is a mythic Legendary Creature — Dragon card from Adventures in the Forgotten Realms (AFR), collector number 287. Current market price: $2.69 (foil $3.89), TCGplayer market prices via Scryfall.
Flying, vigilance When Icingdeath, Frost Tyrant dies, create Icingdeath, Frost Tongue, a legendary white Equipment artifact token with "Equipped creature gets +2/+0," "Whenever equipped creature attacks, tap target creature defending player controls," and equip {2}.