Red-Boot Enhanced Boost Dragon

[ Dragon / Fusion / Effect ] "Red Boot Boost Dragon" + "Booster Wyvern" [REQUIREMENT]None [EFFECT] Choose up to 9 monsters in any Graveyard(s). Inflict damage to your opponent equal to [the number of chosen monsters] x 200, and this card gains ATK equal to [the number of chosen monsters] x 200 until the end of this turn. Then, shuffle the chosen monsters into the owner's Deck. ATK/ 2900 DEF/ 2100