Endymion is an Archetype now
SR08-JP002
Empress of Endymion
Level 7 LIGHT Spellcaster Pendulum Effect Monster
1850/2700
Pendulum Scale 2
Pendulum Effects:
(1) Each time a Spell Card is activated, place 1 Spell Counter on this card when that card resolves.
(2) You can remove 3 Spell Counters from this card; Special Summon both this card from your Pendulum Zone and 1 monster from your hand that you can place a Spell Counter on, and if you do, place 1 Spell Counter on each of those 2 monsters.
Monster Effects:
You can Special Summon “Empress of Endymion”(s) only once per turn.
(1) If this card is Special Summoned: You can target 1 other card you control with a Spell Counter(s) and 1 card your opponent controls; return both those targets to the hand(s) (even if the first target no longer has any Spell Counters), then place onto this card the Spell Counters that were on the card returned from your field to the hand.
(2) When this card with a Spell Counter(s) is destroyed by battle: You can add 1 “Endymion” card from your Deck to your hand.
SR08-JP003
Magister of Endymion
Level 3 EARTH Spellcaster Pendulum Effect Monster
1500/900
Pendulum Scale 8
Pendulum Effects:
(1) Each time a Spell Card is activated, place 1 Spell Counter on this card when that card resolves.
(2) You can remove 3 Spell Counters from this card; Special Summon both this card from your Pendulum Zone and 1 monster from your face-up Extra Deck that you can place a Spell Counter on, and if you do, place 1 Spell Counter on each of these 2 monsters.
Monster Effects:
You can Special Summon “Magister of Endymion”(s) only once per turn.
(1) When this card declares an attack: You can place 1 Spell Counter on this card.
(2) Once per opponent’s turn (Quick Effect): You can remove 3 Spell Counters from your field; Special Summon 1 monster from your Deck that you can place a Spell Counter on.
(3) If this card in a Monster Zone is destroyed: You can place this card in your Pendulum Zone, then place Spell Counters on this card equal to the Spell Counters that were on it.
SR08-JP004
Servant of Endymion
Level 3 WIND Spellcaster Pendulum Effect Monster
Pendulum Scale 2
900/1500
Pendulum Effects:
(1) Each time a Spell Card is activated, place 1 Spell Counter on this card when that card resolves.
(2) You can remove 3 Spell Counters from this card; Special Summon both this card from your Pendulum Zone and 1 monster from your Deck with 1000 or more ATK that you can place a Spell Counter on, and if you do, place 1 Spell Counter on each of those 2 monsters.
Monster Effects:
You can Special Summon “Servant of Endymion”(s) only once per turn.
(1) This card can attack directly while it has a Spell Counter(s).
(2) Once per opponent’s turn (Quick Effect): You can discard 1 card; place 1 Spell Counter on this card and all other cards you control that you can place a Spell Counter on.
(3) If this card in a Monster Zone is destroyed: You can place this card in your Pendulum Zone, then place Spell Counters on this card equal to to the Spell Counters that were on it.
SR08-JP022
Maryoku Toukatsu / Spell Power Control
Normal Spell
You can only activate 1 card with this card’s name per turn.
(1) Add 1 “Endymion” card from your Deck to your hand, then place as many Spell Counters as possible on cards you control that you can place a Spell Counter(s) on, but not more Spell Counters than the total number of “Spell Power Grasp”(s) and “Spell Power Control”(s) on your field and in your GY.
SR08-JP023
Endymion Lab
Continuous Spell
You can only activate 1 card with this card’s name per turn.
(1) This card’s name becomes “Magical Citadel of Endymion” while it is in the Spell & Trap Zone.
(2) Each time a Spell Card is activated, place 1 Spell Counter on this card when that card resolves.
(3) Once per turn, if a Spellcaster monster you control is destroyed by battle, after damage calculation: You can remove 6 Spell Counters from your field; Special Summon 1 Level 7 or higher Spellcaster monster from your hand or Deck.
SR08-JP041
Kyuuma no Shirube / Guidance of Spell Salvation
Normal Spell
You can only activate 1 card with this card’s name per turn.
(1) Target 1 Spellcaster Effect Monster in your GY; add that monster to your hand.
They will also be releasing Endymion sleeves alongside the deck.
March 9th release
55 sleeves
350 yen each pack
source: https://yu-gi-oh.jp/index.php?page=details&&id=503