
Drana, Liberator of Malakir | Legendary Creature | Vampire Ally | Flying, first strike
Whenever Drana, Liberator of Malakir deals combat damage to a player, put a +1/+1 counter on each attacking creature you control. | Mike Bierek

Akoum Firebird | Creature | Phoenix | Flying, haste
Akoum Firebird attacks each combat if able.
Landfall — Whenever a land enters the battlefield under your control, you may pay {4}{R}{R}. If you do, return Akoum Firebird from your graveyard to the battlefield. | Chris Rahn

Dragonmaster Outcast | Creature | Human Shaman | At the beginning of your upkeep, if you control six or more lands, create a 5/5 red Dragon creature token with flying. | Raymond Swanland

Greenwarden of Murasa | Creature | Elemental | When Greenwarden of Murasa enters the battlefield, you may return target card from your graveyard to your hand.
When Greenwarden of Murasa dies, you may exile it. If you do, return target card from your graveyard to your hand. | Eric Deschamps

Undergrowth Champion | Creature | Elemental | If damage would be dealt to Undergrowth Champion while it has a +1/+1 counter on it, prevent that damage and remove a +1/+1 counter from Undergrowth Champion.
Landfall — Whenever a land enters the battlefield under your control, put a +1/+1 counter on Undergrowth Champion. | Tyler Jacobson

Omnath, Locus of Rage | Legendary Creature | Elemental | Landfall — Whenever a land enters the battlefield under your control, create a 5/5 red and green Elemental creature token.
Whenever Omnath, Locus of Rage or another Elemental you control dies, Omnath deals 3 damage to any target. | Brad Rigney

Oblivion Sower | Creature | Eldrazi | When you cast this spell, target opponent exiles the top four cards of their library, then you may put any number of land cards that player owns from exile onto the battlefield under your control. | Jaime Jones

Ulamog, the Ceaseless Hunger | Legendary Creature | Eldrazi | When you cast this spell, exile two target permanents.
Indestructible
Whenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the top twenty cards of their library. | Michael Komarck

Void Winnower | Creature | Eldrazi | Your opponents can't cast spells with even mana values. (Zero is even.)
Your opponents can't block with creatures with even mana values. | Chase Stone

Sire of Stagnation | Creature | Eldrazi | Devoid (This card has no color.)
Whenever a land enters the battlefield under an opponent's control, that player exiles the top two cards of their library and you draw two cards. | Tyler Jacobson