Demonic Sword of Awakening, Welkaina

[CONT]:If you have a vanguard with "Alcasal" in its card name, this card gets all of the following. ・[AUTO]:When this unit is placed on (RC), you may [Soul-Charge 1]. If you did not [Soul-Charge 1], choose a card from your drop, and you may put it into soul. ・[CONT](RC):During your turn, if your soul has ten or more cards, this unit gets [Power]+5000. ・[AUTO](RC):When this unit attacks, if this unit was placed by your vanguard's ability this turn, this unit gets [Power]+5000 until end of that battle. Then, if your soul has ten or more cards, until end of that battle, this unit gets "[AUTO](RC):At the end of the battle this unit attacked, you may put this unit into soul. If you put it into soul, draw a card.", and if your soul has fifteen or more cards, this unit gets [Critical]+1 until end of that battle.