Blessed Spirits [mana]2W[/mana]
Creature - Spirit
Uncommon
Flying
Whenever you cast an enchantment spell, put a +1/+1 counter on Blessed Spirits.
2/2
Source: Twitter
Patron of the Valiant [mana]3WW[/mana]
Creature - Angel
Uncommon
Flying
When Patron of the Valiant enters the battlefield, put a +1/+1 counter on each creature you control with a +1/+1 counter on it.
4/4
Sentinel of the Eternal Watch [mana]5W[/mana]
Creature - Giant Soldier
Uncommon
Vigilance (Attacking doesn't cause this creature to tap.)
At the beginning of combat on each opponent's turn, tap target creature that player controls.
4/6
Valor in Akros [mana]3W[/mana]
Enchantment
Uncommon
Whenever a creature enters the battlefield under your control, creatures you control get +1/+1 until end of turn.
Clash of Wills [mana]XU[/mana]
Instant
Uncommon
Counter target spell unless its controller pays [mana]X[/mana] .
Hydrolash [mana]2U[/mana]
Instant
Uncommon
Attacking creatures get -2/-0 until end of turn.
Draw a card.
Jhessian Thief [mana]2U[/mana]
Creature - Human Rogue
Uncommon
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever Jhessian Thief deals combat damage to a player, draw a card.
1/3
Sphinx's Tutelage [mana]2U[/mana]
Enchantment
Uncommon
Whenever you draw a card, target opponent puts the top two cards of his or her library into his or her graveyard. If they're both nonland cards that share a color, repeat this process.
[mana]5U[/mana]: Draw a card, then discard a card.
Tower Geist [mana]3U[/mana]
Creature - Spirit
Uncommon
Flying
When Tower Geist enters the battlefield, look at the top two cards of your library. Put one of them into your hand and the other into your graveyard.
2/2
Cruel Revival [mana]4B[/mana]
Instant
Uncommon
Destroy target non-Zombie creature. It can't be regenerated. Return up to one target Zombie card from your graveyard to your hand.
Malakir Cullblade [mana]1B[/mana]
Creature - Vampire Warrior
Uncommon
Whenever a creature an opponent controls dies, put a +1/+1 counter on Malakir Cullblade.
1/1
Enthralling Victor [mana]3R[/mana]
Creature - Human Warrior
Uncommon
When Enthralling Victor enters the battlefield, gain control of target creature an opponent controls with power 2 or less until end of turn. Untap that creature. It gains haste until end of turn.
3/2
Fiery Conclusion [mana]1R[/mana]
Instant
Uncommon
As an additional cost to cast Fiery Conclusion, sacrifice a creature.
Fiery Conclusion deals 5 damage to target creature.
Ravaging Blaze [mana]XRR[/mana]
Instant
Uncommon
Ravaging Blaze deals X damage to target creature.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Ravaging Blaze also deals X damage to that creature's controller.
Seismic Elemental [mana]3RR[/mana]
Creature - Elemental
Uncommon
When Seismic Elemental enters the battlefield, creatures without flying can't block this turn.
4/4
Conclave Naturalists [mana]4G[/mana]
Creature - Dryad
Uncommon
When Conclave Naturalists enters the battlefield, you may destroy target artifact or enchantment.
4/4
Elemental Bond [mana]2G[/mana]
Enchantment
Uncommon
Whenever a creature with power 3 or greater enters the battlefield under your control, draw a card.
Joraga Invocation [mana]4GG[/mana]
Sorcery
Uncommon
Each creature you control gets +3/+3 until end of turn and must be blocked this turn if able.
Valeron Wardens [mana]2G[/mana]
Creature - Human Monk
Uncommon
Renown 2 (When this creature deals combat damage to a player, if it isn't renowned, put two +1/+1 counters on it and it becomes renowned.)
Whenever a creature you control becomes renowned, draw a card.
1/3
Blazing Hellhound [mana]2BR[/mana]
Creature - Elemental Hound
Uncommon
[mana]1[/mana], Sacrifice another creature: Blazing Hellhound deals 1 damage to target creature or player.
4/3
Bounding Krasis [mana]1UB[/mana]
Creature - Fish Lizard
Uncommon
Flash (You may cast this spell any time you could cast an instant.)
When Bounding Krasis enters the battlefield, you may tap or untap target creature.
3/3
Citadel Castellan [mana]1GW[/mana]
Creature - Human Knight
Uncommon
Vigilance
Renown 2 (When this creature deals combat damage to a player, if it isn't renowned, put two +1/+1 counters on it and it becomes renowned.)
2/3
Zendikar Incarnate [mana]2RG[/mana]
Creature - Elemental
Uncommon
Zendikar Incarnate's power is equal to the amount of lands you control.
*/4
Gold-Forged Sentinel [mana]6[/mana]
Artifact Creature - Chimera
Uncommon
Flying
4/4
Jayemdae Tome [mana]4[/mana]
Artifact
Uncommon
[mana]4, T:[/mana] Draw a card.
Meteorite [mana]5[/mana]
Artifact
Uncommon
When Meteorite enters the battlefield, it deals 2 damage to target creature or player.
[mana]T[/mana]: Add one mana of any color to your mana pool.
Runed Servitor [mana]2[/mana]
Artifact Creature - Construct
Uncommon
When Runed Servitor dies, each player draws a card.
2/2