MP21-EN079 “Heavy Forward” Super Rare Continuous Spell

When this card is activated: You can add 1 “Infinitrack” monster from your Deck to your hand. Once per turn: You can target 1 Machine Xyz Monster you control, then activate 1 of these effects|.,| Change its battle position. Attach this card to it as material.You can only activate 1 “Heavy Forward” per turn.