Thunder Claw Monster, Relamgarra

[AUTO](RC):When this unit attacks a grade 3 or greater vanguard, if your order zone has a Research, this unit gets [Power] +5000 until end of that battle. [AUTO](RC):At the end of the battle this unit attacked, if you have a grade 3 or greater vanguard with "Arkhite" in its card name, [COST][retire this unit], and draw a card.