When this card is Normal or Special Summoned: All "Constellar" monsters you currently control gain 500 ATK.
When this card is Normal Summoned: You can Special Summon 1 Level 3 "Constellar" monster from your hand.
When this card is Normal Summoned: You can Special Summon 1 Level 4 "Constellar" monster from your hand.
When this card is Normal Summoned: You can Special Summon 1 "Constellar" monster from your hand in face-up Defense Position.
When this card is Normal or Special Summoned: You can target 1 "Constellar" monster in your Graveyard; add that target to your hand.
If you control a "Constellar" monster, except "Constellar Caduceus": You can Special Summon this card from your hand. During your Main Phase: You can add 1 "Constellar" Spell/Trap from your Deck to your hand. You can only use each of the previous effects of "Constellar Caduceus" once per turn. A "Constellar" Xyz Monster that has this card as material gains this effect.
● If this card battles a LIGHT or DARK monster, before damage calculation: You can banish that monster.
If this card is Summoned: You can Special Summon 1 "Constellar" monster from your Deck, except "Constellar Castor", also you cannot Special Summon from the Extra Deck for the rest of this turn, except LIGHT and DARK monsters. You can only use this effect of "Constellar Castor" once per turn. A "Constellar" Xyz Monster that has this card as material gains this effect.
● Once per turn, when your opponent activates a Spell Card or effect (Quick Effect): You can detach 2 materials from a monster(s) you control, and if you do, negate that effect, and if you do that, destroy that card.
2 Level 3 LIGHT monsters
Once per turn: You can detach 1 Xyz Material from this card; change all monsters your opponent controls to face-up Defense Position.
Cannot be used as a Synchro Material. Up to twice per turn: You can target 1 "Constellar" monster on the field, then activate 1 of these effects;
● Increase its Level by 1.
● Reduce its Level by 1.
During your Main Phase, you can Normal Summon 1 "Constellar" monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.)
2 Level 4 LIGHT monsters
Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; all "Constellar" monsters you currently control are unaffected by Spell/Trap effects this turn.
2 Level 5 LIGHT monsters
Once per turn, during either player's turn: You can detach 1 Xyz Material from this card, then target 1 card on the field; return that target to the hand.
During the turn this card was Normal Summoned, you can Normal Summon 1 "Constellar" monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.)
2 Level 4 "Constellar" monsters
Once per turn, during the Damage Step of either player's turn, when a "Constellar" monster you control is attacking or being attacked: You can detach 1 Xyz Material from this card; that monster gains 1000 ATK, until the End Phase.
2 Level 6 monsters
You can also Xyz Summon this card by using a "Constellar" Xyz Monster you control as the Xyz Material, other than "Constellar Ptolemy M7". (Xyz Materials attached to that monster also become Xyz Materials on this card.) If Summoned this way, the following effect cannot be activated this turn. Once per turn: You can detach 1 Xyz Material from this card, then target 1 monster on the field or in either player's Graveyard; return that target to the hand.
You can Tribute this card; Special Summon 1 "Constellar" monster from your hand or Graveyard in face-up Defense Position, except "Constellar Rasalhague".
When this card is Normal Summoned: You can add 1 "Constellar" monster from your Deck to your hand.
If your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand). Once per turn: You can target 1 "Constellar" monster you control or in your Graveyard; this card's Level becomes the current Level of that monster. This card cannot be used as an Xyz Material for an Xyz Summon, except for the Xyz Summon of a "Constellar" monster.
You can only use each effect of "Constellar Sombre" once per turn. While this card is in the Graveyard, if it was sent there this turn, you can Normal Summon 1 "Constellar" monster for 1 less Tribute.
You can banish 1 "Constellar" monster from your Graveyard, then target 1 "Constellar" monster in your Graveyard; add that target to your hand, also, this card gains the following effect.
● This turn: You can activate this effect; Normal Summon 1 "Constellar" monster.
When this card is Normal Summoned: You can Special Summon 1 Level 5 "Constellar" monster from your hand in face-up Defense Position.
When this card is Normal or Special Summoned: You can add 1 "Constellar" monster from your Deck to your hand.
3 Level 7 monsters
Once per turn, during your Main Phase 2, you can also Xyz Summon "Exstellarknight Constellar Ptolemy Ω7" by using a "tellarknight" or "Constellar" Xyz Monster you control (transfer its materials). While you have 7 or more "tellarknight" monsters with different names in your GY and/or banishment, this card gains 2700 ATK/DEF, also it is unaffected by your opponent's activated effects. Once per turn (Quick Effect): You can detach any number of materials from this card, then target that many monsters your opponent controls; shuffle them into the Deck.
3 or more Level 5 LIGHT monsters
During your Main Phase 2, you can also Xyz Summon this card by using a "tellarknight" Xyz Monster you control as the Xyz Material, except "Stellarknight Constellar Diamond". (Xyz Materials attached to that monster also become Xyz Materials on this card.) While this card has Xyz Material, neither player can send cards from the Deck to the Graveyard, and any card that returns from the Graveyard to the hand is banished instead. During either player's turn, when an opponent's DARK monster activates its effect: You can detach 1 Xyz Material from this card; negate that activation, and if you do, destroy it.
2+ Level 4 monsters
If this card is Xyz Summoned: You can target 1 "tellarknight" and/or 1 "Constellar" card in your GY; add them to your hand. You can banish 1 "tellarknight" or 1 "Constellar" monster from your hand or Deck, and detach 1 material from this card; this effect becomes that banished monster's effect that activates when it is Normal Summoned. You can only use each effect of "Tellarknight Constellar Caduceus" once per turn.
3+ Level 4 monsters
Your opponent cannot target Rank 5 or higher "tellarknight" or "Constellar" Xyz Monsters you control with card effects. Once per turn: You can detach 1 material from this card; add 1 "tellarknight" or "Constellar" monster from your Deck to your hand, then immediately after this effect resolves, you can Normal Summon 1 LIGHT monster. If this card is sent to the GY, except from the field: You can Special Summon 1 "tellarknight" or "Constellar" monster from your hand or banishment.