Artificer's Epiphany | Instant | | Draw two cards. If you control no artifacts, discard a card. | Kieran Yanner
Calculated Dismissal | Instant | | Counter target spell unless its controller pays {3}.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, scry 2. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) | Karl Kopinski
Claustrophobia | Enchantment | Aura | Enchant creature
When Claustrophobia enters the battlefield, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step. | Ryan Pancoast
Scrapskin Drake | Creature | Zombie Drake | Flying (This creature can't be blocked except by creatures with flying or reach.)
Scrapskin Drake can block only creatures with flying. | Kev Walker
Watercourser | Creature | Elemental | {U}: Watercourser gets +1/-1 until end of turn. | Mathias Kollros