Fusion Summon 1 Level 8 or lower Fusion Monster from your Extra Deck, except "Lubellion the Searing Dragon", by shuffling Fusion Materials mentioned on it into the Deck, from your monsters on the field, GY, and/or face-up banished cards
However, unlike Sorceries, Instants can be cast whenever you have priority, even on other players' turns
While these monsters continue getting new support, the days of Dragon-type Fusion monsters like Five-Headed Dragon and Dragon Master Knight being the strongest cards in the game have long since passed due to the inclusion of better monsters from the Fusion, Synchro, Pendulum, and Link Monster card types
Auntie Ool, Cursewretch Auntie Ool, Cursewretch is one of the best -1/-1 counter commanders around thanks to its potent rewards