TD14/001 Seeker Sacred Wingal Full Skill!

Seeker Sacred Wingals full skill (Seems you can put back any cards back to deck including triggers O__O Also its looking more likely after legion it will attack constantly for 20k as long as your opponent is grade 3 or higher : 

[ACT](VC)20000 "Blaster Blade Seeker" (If your opponent has a grade 3 or greater vanguard, this unit may return four cards from your drop zone to your deck only once, and search your deck for the specified card, and perform legion.)
[AUTO](VC):When this unit performs legion, search your deck for up to one grade 2 or greater card with "Seeker", call it to (RC), and shuffle your deck.
[AUTO](VC):When this unit attacks a vanguard, this unit gets [Power]+2000 until end of that battle.