Pendulum of Souls4
Artifact (M) 0: You may exile a creature card from your hand. T: You may put any number of creature cards with converted mana costs greater than the lowest converted mana cost among cards exiled by Pendulum of Souls but less the greatest converted mana cost among cards exiled by Pendulum of Souls from your hand onto the battlefield.
I see a rather murderous Goldilocks in there. Also... Kasmina is/was a knight?
Based off MaRo's article today, she's probably getting replaced by Planeswalker in Bolas' command.
I believe they said Skittering Heartstopper
Artifact (M)
0: You may exile a creature card from your hand.
T: You may put any number of creature cards with converted mana costs greater than the lowest converted mana cost among cards exiled by Pendulum of Souls but less the greatest converted mana cost among cards exiled by Pendulum of Souls from your hand onto the battlefield.