Thruster Vixen

[AUTO]:When this unit is placed on (RC) other than by a unit card's ability, [COST][retire a rear-guard with a different card name from this unit], search your deck or drop for up to one card with the same card name as this unit, call it to (RC), and if you searched the deck, shuffle the deck. [AUTO](RC):At the beginning of your battle phase, if you have a grade 3 or greater vanguard with "Skyruler" in its card name, [COST][discard the top card of the deck], and until end of your opponent's next turn, this unit gets [Power]+5000/[Shield]+5000. If your drop has fifteen or more cards, it also gets [Power]+5000/[Shield]+5000.