英語でいいなら性能はもう分かってるよ
バカなんでまともに読めんけどたぶんコラボキャラ同士で組むと噛み合う性能してる

Sdorica and Deemo Collaboration Heroes Skills

**this was posted and pinned on the discord server spoilers. so i'm not %100 sure it's legit.

Deemo

Passive After entering into battle, character immediately dies. During death, reduce number of revival orbs needed by 1 each turn, and give allies armour($ARM:0.2)
Advisor Call deemo, revive all dead characters. Cooldown time 30 turns.
1orb skill Give white ally enhance, trigger 1orb skill If white ally is dead, nothing happens.
2orb skill Give gold ally war cry, trigger 2orb skill If gold ally is dead, nothing happens.
4orb skill Revive all dead allies, this character immediately dies If no allies are dead, nothing happens

(アリスは日本語でもう来てるので割愛)

Masked girl

Passive When player's turn ends, this character gets one stack of "deep sleep" When "deep sleep" reaches 12 stacks, this character dies.
Advisor White character revive orb count decreased by 4
1orb skill The clock hand ticks, attack($ATK:0.1) selected enemy and character at the back, give exhaust.
2orb Attack($ATK:1) selected enemy and back row ally, give tear.
4orb True damage($ATK:1.4) selected enemy and back row ally. If this character has regen, damage reduction, war cry, each type of buff gives her skills 15% greater effect