Card Rulings:Predaplant Possession

The Effect "You can Fusion Summon 1 Fusion Monster from your Extra Deck, by using monster you control as Fusion Material" has the following properties.
 * The Effect is a Continuous Effect.
 * As long as the Monster is face-up, you can Fusion Summon without activating an effect.
 * When Fusion Summoning using the effect, simply send the Materials to the GY, and Special Summon the Fusion Monster. The Summon is treated as a "Summon by an effect that does not activate", a Built-in Special Summon.