A Fusion Substitute Monster (融 (ゆう) 合 (ごう) 素 (そ) 材 (ざい) 代 (だい) 用 (よう) モンスター Yūgō Sozai Daiyō Monsutā) is a monster with an effect that allows it to replace a single specifically named Fusion Material for the Fusion Summon of a Fusion Monster (with the exception of "Shaddoll Core", which substitues for Attributes instead), as long as the other.. It's basically just the normal polymerization spell but you can only use monsters on your field as materials instead of the hand and field. But to make up for that it let's you shuffle Fusion monsters in the graveyard back for extra cards.
What Are Fusion Substitutes in Yu-Gi-Oh!? Fusion monsters are some of the strongest Yu-Gi-Oh cards, but they can be difficult to summon, often needing a fusion spell and necessary materials. These materials often restrict you to certain attributes, types, or specific cards themselves, making fusion summoning trickier than more accepting methods like xyz and link. However, to ease the process.. Fusion Substitute Monster / Fusion Substitute Monster When fusion summoning a fusion monster , it is an unofficial term referring to monsters that can be used in place of the fusion material whose card name is written in the text of the fusion monster due to the above effect . [1]