Skyspear Cavalry | Creature | Human Soldier | Flying
Double strike (This creature deals both first-strike and regular combat damage.) | Wayne Reynolds
Supply-Line Cranes | Creature | Bird | Flying
When Supply-Line Cranes enters the battlefield, put a +1/+1 counter on target creature. | Daniel Ljunggren
Thassa's Devourer | Enchantment Creature | Elemental | Constellation — Whenever Thassa's Devourer or another enchantment enters the battlefield under your control, target player mills two cards. | David Palumbo
Whitewater Naiads | Enchantment Creature | Nymph | Constellation — Whenever Whitewater Naiads or another enchantment enters the battlefield under your control, target creature can't be blocked this turn. | William Wu
Doomwake Giant | Enchantment Creature | Giant | Constellation — Whenever Doomwake Giant or another enchantment enters the battlefield under your control, creatures your opponents control get -1/-1 until end of turn. | Kev Walker
Dreadbringer Lampads | Enchantment Creature | Nymph | Constellation — Whenever Dreadbringer Lampads or another enchantment enters the battlefield under your control, target creature gains intimidate until end of turn. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.) | Willian Murai
Wildfire Cerberus | Creature | Dog | {5}{R}{R}: Monstrosity 1. (If this creature isn't monstrous, put a +1/+1 counter on it and it becomes monstrous.)
When Wildfire Cerberus becomes monstrous, it deals 2 damage to each opponent and each creature they control. | Slawomir Maniak
Heroes' Bane | Creature | Hydra | Heroes' Bane enters the battlefield with four +1/+1 counters on it.
{2}{G}{G}: Put X +1/+1 counters on Heroes' Bane, where X is its power. | Raymond Swanland
Nessian Game Warden | Creature | Beast | When Nessian Game Warden enters the battlefield, look at the top X cards of your library, where X is the number of Forests you control. You may reveal a creature card from among them and put it into your hand. Put the rest on the bottom of your library in any order. | Vincent Proce
Pheres-Band Thunderhoof | Creature | Centaur Warrior | Heroic — Whenever you cast a spell that targets Pheres-Band Thunderhoof, put two +1/+1 counters on Pheres-Band Thunderhoof. | Christopher Moeller
Keranos, God of Storms | Legendary Enchantment Creature | God | Indestructible
As long as your devotion to blue and red is less than seven, Keranos isn't a creature.
Reveal the first card you draw on each of your turns. Whenever you reveal a land card this way, draw a card. Whenever you reveal a nonland card this way, Keranos deals 3 damage to any target. | Daarken
Fleetfeather Cockatrice | Creature | Cockatrice | Flash (You may cast this spell any time you could cast an instant.)
Flying, deathtouch
{5}{G}{U}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) | Matt Stewart
Kruphix, God of Horizons | Legendary Enchantment Creature | God | Indestructible
As long as your devotion to green and blue is less than seven, Kruphix isn't a creature.
You have no maximum hand size.
If you would lose unspent mana, that mana becomes colorless instead. | Daarken