Raptors Rising

During this Duel, you can only use "Raidraptor" monsters as materials for Xyz Summoning. Also when you Xyz Summon "Raidraptor - Rise Falcon," you can Summon it using a "Raidraptor" Xyz Monster on your field except for "Raidraptor - Rise Falcon." In addition, the following effect can be used once per turn and twice per Duel. Select 1 "Raidraptor - Rise Falcon" you control. Remove 1 Xyz Material from the monster you selected, and Set 1 "Rank-Up-Magic" Spell Card to your field from your Deck. Then, you can increase the Rank of the selected monster by 1 or 2. At the end of this turn, return all Rank 4 "Raidraptor" Xyz Monsters on your field and/or Graveyard to the Extra Deck.