Wikia

Original	First Errata	Second Errata
During your Standby Phase, send this face-up card to the Graveyard to Special Summon 1 "Armed Dragon LV5" from your hand or Deck.	During your Standby Phase, ~~by sending~~ this face-up card to the Graveyard, Special Summon 1 "Armed Dragon LV5" from your hand or Deck.	During your Standby Phase, ~~you~~ can send this face-up card from the field to the Graveyard to Special Summon 1 "Armed Dragon LV5" from your hand or Deck.
SOD-EN013 Soul of the Duelist Added by Trivi-AM	DP2-EN010 Duelist Pack 2: Chazz Princeton Added by Pcouw	SDDL-EN018 Structure Deck: Dragunity Legion Added by Scotty boy
Third Errata
During your Standby Phase: You can send this face-up card to the Graveyard; Special Summon 1 "Armed Dragon LV5" from your hand or Deck.
LCYW-EN203 Legendary Collection 3 Mega-Pack Added by Look234

Card Errata:Armed Dragon LV3