"VW-Tiger Catapult" + "XYZ-Dragon Cannon"
This card can only be Special Summoned (from your Extra Deck) by banishing the above cards you control.(You do not use "Polymerization"). Once per turn: you can target 1 card your opponent controls; banish that target. when this card declares an attack on an opponent's monster: You can target the attack target; change that attacks target's battle position.(Flip Effects are not activated.)