Apex Polymerization

Neither player can activate cards or effects in response to this card's activation. Pay 2000 LP, then target 1 Effect Monster on the field; Special Summon 1 monster from your Extra Deck with the same Type and Attribute, but a different Level (its effects are negated), then apply 1 of these effects. ● Fusion Summon 1 Fusion Monster from your Extra Deck, using both the Summoned monster and the targeted monster. ● Send the Summoned monster to the GY. You can only activate 1 "Apex Polymerization" per turn.