Limitless Dragon, Emperor Shadow Dragon (C)

[Call Cost] [Put this card on top of a 《Shadow Dragon》 monster on your field & Put three "Shadow Dragon" from your drop zone into its soul & Pay 3 gauge] At the start of each attack phase, you may put two "Shadow Dragon" from your drop zone into this card's soul. If you do, for this turn, all 《Shadow Dragon》 on your field get power+5000, defense+5000, critical+1, [Penetrate] and [Double Attack]. [Soulguard] [Lifelink 3]