Wilds of Eldraine

Armory Mice | Creature | Mouse | Celebration — Armory Mice gets +0/+2 as long as two or more nonland permanents entered the battlefield under your control this turn. | Chris Seaman

Cooped Up | Enchantment | Aura | Enchant creature Enchanted creature can't attack or block. {2}{W}: Exile enchanted creature. | Jodie Muir

Frostbridge Guard | Creature | Elemental Soldier | {2}{W}, {T}: Tap target creature. | Paul Scott Canavan

Glass Casket | Artifact | | When Glass Casket enters the battlefield, exile target creature an opponent controls with mana value 3 or less until Glass Casket leaves the battlefield. | Raoul Vitale

Hopeful Vigil | Enchantment | | When Hopeful Vigil enters the battlefield, create a 2/2 white Knight creature token with vigilance. When Hopeful Vigil is put into a graveyard from the battlefield, scry 2. {2}{W}: Sacrifice Hopeful Vigil. | Jake Murray

Kellan's Lightblades | Instant | | Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) Kellan's Lightblades deals 3 damage to target attacking or blocking creature. If this spell was bargained, destroy that creature instead. | Fajareka Setiawan

Plunge into Winter | Instant | | Tap up to one target creature. Scry 1, then draw a card. | Vincent Christiaens

Regal Bunnicorn | Creature | Rabbit Unicorn | Regal Bunnicorn's power and toughness are each equal to the number of nonland permanents you control. | Ilse Gort

Return Triumphant | Sorcery | | Return target creature card with mana value 3 or less from your graveyard to the battlefield. Create a Young Hero Role token attached to it. (Enchanted creature has "Whenever this creature attacks, if its toughness is 3 or less, put a +1/+1 counter on it." If you put another Role on the creature later, put this one into the graveyard.) | Will Gist

Spellbook Vendor | Creature | Human Peasant | Vigilance At the beginning of combat on your turn, you may pay {1}. When you do, create a Sorcerer Role token attached to target creature you control. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1 and has "Whenever this creature attacks, scry 1.") | Scott Murphy

A Tale for the Ages | Enchantment | | Enchanted creatures you control get +2/+2. | Julie Dillon

Unassuming Sage | Creature | Human Peasant Wizard | When Unassuming Sage enters the battlefield, you may pay {2}. If you do, create a Sorcerer Role token attached to it. (Enchanted creature gets +1/+1 and has "Whenever this creature attacks, scry 1.") | Michele Giorgi

Heartflame Duelist | Creature | Human Knight | Instant and sorcery spells you control have lifelink. | Justyna Dura

Pollen-Shield Hare | Creature | Rabbit | Creature tokens you control get +1/+1. | Olena Richards

Shrouded Shepherd | Creature | Spirit Warrior | When Shrouded Shepherd enters the battlefield, target creature you control gets +2/+2 until end of turn. | Randy Vargas

Ash, Party Crasher | Legendary Creature | Human Peasant | Haste Celebration — Whenever Ash, Party Crasher attacks, if two or more nonland permanents entered the battlefield under your control this turn, put a +1/+1 counter on Ash. | Jason Rainville