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
Hydrolash | Instant | | Attacking creatures get -2/-0 until end of turn.
Draw a card. | Clint Cearley
Dark Dabbling | Instant | | Regenerate target creature. Draw a card. (The next time the creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, also regenerate each other creature you control. | Bastien L. Deharme
Vine Snare | Instant | | Prevent all combat damage that would be dealt this turn by creatures with power 4 or less. | Igor Kieryluk