Card Tips:Magical Scientist
If you have 7 six-star Fusion Monsters on the field and a Catapult Turtle, as well as enough LP, you can score a OTK by summoning and sacrificing your Fusion Monsters.
If you have 7 six-star Fusion Monsters on the field and a Catapult Turtle, as well as enough LP, you can score a OTK by summoning and sacrificing your Fusion Monsters.