The Sword of Mictalenga

Legendary Weapon (This artifact can only be
equipped by legendary creatures.)

Equip {3}

Pay {0}: Equipped creature loses all abilities gained
with The Sword of Mictalenga, then equipped
creature gains your choice of flying, vigilance, haste,
trample, hexproof, deathtouch, double strike, or indestructible, and gets your choice of +0/+6, +6/+0,
or +3/+3.