Whether they are Fusion Monsters or a different type of Monster is not made clear.
To date, Transformation Monsters only exist within the "Masked Hero" series.
Types of Monster Cards
Types of Spell Cards
Types of Trap Cards
ATK • DEF • Level • Attribute • Type
Playing Field Zones
Types of Summon
Types of Monster Effects
Types of Effect Monsters
Types of Spell Speed
Aqua • Beast • Beast-Warrior • Dinosaur