Core Set 2019

Exclusion Mage | Creature | Human Wizard | When Exclusion Mage enters the battlefield, return target creature an opponent controls to its owner's hand. | Chris Seaman

Mirror Image | Creature | Shapeshifter | You may have Mirror Image enter the battlefield as a copy of a creature you control. | Randy Vargas

Psychic Corrosion | Enchantment | | Whenever you draw a card, each opponent mills two cards. | Bastien L. Deharme

Skilled Animator | Creature | Human Artificer | When Skilled Animator enters the battlefield, target artifact you control becomes an artifact creature with base power and toughness 5/5 for as long as Skilled Animator remains on the battlefield. | Jason A. Engle

Enigma Drake | Creature | Drake | Flying Enigma Drake's power is equal to the number of instant and sorcery cards in your graveyard. | Steve Argyle