Icingdeath, Frost Tyrant (Promo Pack) [Dungeons & Dragons: Adventures in the Forgotten Realms Promos]

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}.