Tellarknight Ptolemaeus (UTR) [CROS-EN050] Ultimate Rare Synchro/Effect Monster If Summoning an "Invoked" Fusion

If Summoning an "Invoked" Fusion Monster this way

You can only use each effect of "Flying Pegasus Railroad Stampede" once per turn

except "Beta The Electromagnet Warrior"

in addition to your Normal Summon/Set

Tellarknight Ptolemaeus (UTR) [CROS-EN050] Ultimate Rare Synchro/Effect Monster If Summoning an "Invoked" FusionSet: Crossed Souls Card type: Xyz Effect Monster Rarity: Ultimate Rare Attack: 550 Defense: 2600 2 or more Level 4 monsters Once per Chain, during either player's turn: You can detach 3 Xyz Materials from this card; Special Summon from your Extra Deck, 1 Xyz monster that is 1 Rank higher than this card, except a "Number" monster, by using this face up card you control as the Xyz Material. (This is treated as an Xyz Summon. Xyz Materials attached to