The One True Excalibur

T.O.T.Excalibur Enters with 2 Time Counters on it, At the beginning of your upkeep, remove a time counter from it. When the last is removed, transform it.

Equipped Creature has Double Strike and Indestructible, If a Legendary Creature T.O.T. Excalibur/Caliburn was previously attached to enters, you may attach T.O.T.Excalibur to it. Whenever Equipped creature deals combat damage to a player, Choose one:
• Create 2 Treasure Tokens
• Destroy Target Creature with higher Power than equipped Crea