Bête Fantôme Méca Raiefurtive WGRT-FR062

When this card inflicts battle damage to your opponent, Specially Summon 1 "Mecha Phantom Beast Token" (Machine/WIND/Level 3/ATK 0/DEF 0). The Level of this card is increased by the sum of the Levels of all "Mecha Phantom Beast Tokens" you control. As long as you control a Token, this card cannot be destroyed by battle or card effects. Once per turn, you can Tribute 1 Token, then target 1 Spell/Trap Card on the field, destroy that target.