Available for 2 weeks on PAD Radar is Qilin Descended, in solo-mode! You can get its Monster Memory to use it as a sub, once you beat the dungeon!

How to find this

In PAD Radar, go to Battle tab Solo Play (1人プレイ) Special Dungeon (スペシャルダンジョン) Qilin Descended! (チィリン 降臨！)

Entering the dungeon requires Challenge Tickets.

New Monster Memory

Qilin
チィリン

Physical

Skill: Full HP recovery. Change top-most row to Water orbs, bottom-most row to Light orbs. (10 turn CD)

Seven-Star’s Righteous Princess, Qilin
七星の避邪姫・チィリン

Physical / Attacker

Skill: For 2 turns, reduce damage taken by 80%. For 2 turns, randomly lock opponent’s skyfall orbs. (13 turn CD)