Surtr, Bane of Yggdrasil

When this card enters the Battlefield, creature a legendary equipment named 'The Sword of Fire of Doom' and equip it to Surtr, Bane of Yggdrasil.
This card has Haste and Trample as long as 'The Sword of Fire and Doom' is on the Battliefield.
"BURN, YOU IGNORANT GODS!" -Surtr, Bane of Yggdrasil