Predaprime Fusion (LDS3-EN080) - Legendary Duelists: Season 3 1st Edition

If a "Predaplant" monster(s) is on the field: Fusion Summon 1 DARK Fusion Monster from your Extra Deck, using monsters from either field as material, including 2 or more DARK monsters you control. You can only activate 1 "Predaprime Fusion" per turn.