Cloudform | Enchantment | | When Cloudform enters the battlefield, it becomes an Aura with enchant creature. Manifest the top card of your library and attach Cloudform to it. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)
Enchanted creature has flying and hexproof. | Noah Bradley
Fascination | Sorcery | | Choose one —
• Each player draws X cards.
• Each player mills X cards. | Svetlin Velinov
Frost Walker | Creature | Elemental | When Frost Walker becomes the target of a spell or ability, sacrifice it. | Mike Bierek
Marang River Prowler | Creature | Human Rogue | Marang River Prowler can't block and can't be blocked.
You may cast Marang River Prowler from your graveyard as long as you control a black or green permanent. | Yefim Kligerman
Mindscour Dragon | Creature | Dragon | Flying
Whenever Mindscour Dragon deals combat damage to an opponent, target player mills four cards. | Wesley Burt
Mistfire Adept | Creature | Human Monk | Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever you cast a noncreature spell, target creature gains flying until end of turn. | Clint Cearley
Neutralizing Blast | Instant | | Counter target multicolored spell. | Dan Scott
Reality Shift | Instant | | Exile target creature. Its controller manifests the top card of their library. (That player puts the top card of their library onto the battlefield face down as a 2/2 creature. If it's a creature card, it can be turned face up any time for its mana cost.) | Howard Lyon
Renowned Weaponsmith | Creature | Human Artificer | {T}: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts.
{U}, {T}: Search your library for a card named Heart-Piercer Bow or Vial of Dragonfire, reveal it, put it into your hand, then shuffle. | Eric Deschamps
Rite of Undoing | Instant | | Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Return target nonland permanent you control and target nonland permanent you don't control to their owners' hands. | Anastasia Ovchinnikova
Shifting Loyalties | Sorcery | | Exchange control of two target permanents that share a card type. (Artifact, creature, enchantment, land, and planeswalker are card types.) | James Ryman