Arkbrave Dragon

If this card is Special Summoned from the GY: You can banish as many face-up Spells/Traps your opponent controls as possible, and if you do, this card gains 200 ATK/DEF for each card banished. Once per turn, during the Standby Phase, if this card is in the GY because it was sent there last turn: You can target 1 Level 7 or 8 Dragon monster in your GY, except "Arkbrave Dragon"; Special Summon it.