
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

Roiling Waters | Sorcery | | Return up to two target creatures your opponents control to their owners' hands. Target player draws two cards. | David Gaillet

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

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