The Throwback Rotation and Challenge mode formats from April to June will be as follows:

April

Throwback Rotation
Celestial Dragonblade–Order Shift

Challenge
Format: Take Two Tactics
Card pool: Tactician's Cup Vol. 2

May

Throwback Rotation
Altersphere–Ultimate Colosseum

Challenge
Format: Take Two
Card pool: A selection of non-Neutral basic bronze cards that all players have when first starting the game, as well as cards from the following sets.
- Celestial Dragonblade
- Eightfold Abyss: Azvaldt
- Academy of Ages
- Heroes of Rivenbrandt

June

Throwback Rotation
Academy of Ages–Heroes of Shadowverse

Challenge
Format: Take Two All-Stars
Card pool: Winter Cup 2021

Notes:
- Seasons reset at 6:00 p.m. (PST) / 7:00 p.m. (PDT), the last day of the month.
- The details of card pools for Challenge can be confirmed in-game.
- Cards from the chosen period have the same abilities as they had before they were initially rotated out, with a few exceptions.
- Cards in Challenge have the same abilities as they did when their related events were held, with a few exceptions.


Shadowverse Team