Cephalid Inkmage | Creature | Octopus Wizard | When this creature enters, surveil 3. (Look at the top three cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
Threshold — This creature can't be blocked as long as there are seven or more cards in your graveyard. | Christopher Burdett
Faebloom Trick | Instant | | Create two 1/1 blue Faerie creature tokens with flying. When you do, tap target creature an opponent controls. | Annie Stegg
Inspiration from Beyond | Sorcery | | Mill three cards, then return an instant or sorcery card from your graveyard to your hand.
Flashback {5}{U}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Xavier Ribeiro
Rune-Sealed Wall | Artifact Creature | Wall | Defender
{T}: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.) | Rockey Chen
Imprisoned in the Moon | Enchantment | Aura | Enchant creature, land, or planeswalker
Enchanted permanent is a colorless land with "{T}: Add {C}" and loses all other card types and abilities. | Ryan Alexander Lee
Empyrean Eagle | Creature | Bird Spirit | Flying
Other creatures you control with flying get +1/+1. | Jason A. Engle
Dreadwing Scavenger | Creature | Nightmare Bird | Flying
Whenever this creature enters or attacks, draw a card, then discard a card.
Threshold — This creature gets +1/+1 and has deathtouch as long as there are seven or more cards in your graveyard. | Xavier Ribeiro