General Tazri | Legendary Creature | Human Ally | When General Tazri enters the battlefield, you may search your library for an Ally creature card, reveal it, put it into your hand, then shuffle.
{W}{U}{B}{R}{G}: Ally creatures you control get +X/+X until end of turn, where X is the number of colors among those creatures. | Chris Rahn
Ancient Crab | Creature | Crab | | Steve Prescott
Comparative Analysis | Instant | | Surge {2}{U} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
Target player draws two cards. | Willian Murai
Containment Membrane | Enchantment | Aura | Surge {U} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
Enchant creature
Enchanted creature doesn't untap during its controller's untap step. | Daarken
Crush of Tentacles | Sorcery | | Surge {3}{U}{U} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
Return all nonland permanents to their owners' hands. If this spell's surge cost was paid, create an 8/8 blue Octopus creature token. | Jama Jurabaev
Cyclone Sire | Creature | Elemental | Flying
When Cyclone Sire dies, you may put three +1/+1 counters on target land you control. If you do, that land becomes a 0/0 Elemental creature with haste that's still a land. | Igor Kieryluk
Gift of Tusks | Instant | | Until end of turn, target creature loses all abilities and becomes a green Elephant with base power and toughness 3/3. | Kev Walker
Grip of the Roil | Instant | | Surge {1}{U} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
Tap target creature. It doesn't untap during its controller's next untap step.
Draw a card. | Volkan Baǵa
Hedron Alignment | Enchantment | | Hexproof
At the beginning of your upkeep, you may reveal your hand. If you do, you win the game if you own a card named Hedron Alignment in exile, in your hand, in your graveyard, and on the battlefield.
{1}{U}: Scry 1. | Craig J Spearing
Jwar Isle Avenger | Creature | Sphinx | Surge {2}{U} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
Flying | Ryan Pancoast
Negate | Instant | | Counter target noncreature spell. | Ryan Pancoast
Oath of Jace | Legendary Enchantment | | When Oath of Jace enters the battlefield, draw three cards, then discard two cards.
At the beginning of your upkeep, scry X, where X is the number of planeswalkers you control. | Wesley Burt
Overwhelming Denial | Instant | | Surge {U}{U} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
This spell can't be countered.
Counter target spell. | Jama Jurabaev
Roiling Waters | Sorcery | | Return up to two target creatures your opponents control to their owners' hands. Target player draws two cards. | David Gaillet
Sphinx of the Final Word | Creature | Sphinx | This spell can't be countered.
Flying, hexproof
Instant and sorcery spells you control can't be countered. | Lius Lasahido
Sweep Away | Instant | | Return target creature to its owner's hand. If that creature is attacking, you may put it on top of its owner's library instead. | Winona Nelson
Umara Entangler | Creature | Merfolk Rogue Ally | Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) | James Ryman
Unity of Purpose | Instant | | Support 2. (Put a +1/+1 counter on each of up to two target creatures.)
Untap each creature you control with a +1/+1 counter on it. | Jason Felix
Reflector Mage | Creature | Human Wizard | When Reflector Mage enters the battlefield, return target creature an opponent controls to its owner's hand. That creature's owner can't cast spells with the same name as that creature until your next turn. | Willian Murai
Jori En, Ruin Diver | Legendary Creature | Merfolk Wizard | Whenever you cast your second spell each turn, draw a card. | Igor Kieryluk
Stormchaser Mage | Creature | Human Wizard | Flying, haste
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) | Clint Cearley
Meandering River | Land | | Meandering River enters the battlefield tapped.
{T}: Add {W} or {U}. | Cliff Childs
Submerged Boneyard | Land | | Submerged Boneyard enters the battlefield tapped.
{T}: Add {U} or {B}. | Cliff Childs
Wandering Fumarole | Land | | Wandering Fumarole enters the battlefield tapped.
{T}: Add {U} or {R}.
{2}{U}{R}: Until end of turn, Wandering Fumarole becomes a 1/4 blue and red Elemental creature with "{0}: Switch this creature's power and toughness until end of turn." It's still a land. | Florian de Gesincourt