Battle Mastery | Enchantment | Aura | Enchant creature
Enchanted creature has double strike. (It deals both first-strike and regular combat damage.) | Zoltan Boros & Gabor Szikszai
                
                        
                    Devouring Light | Instant |  | Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
Exile target attacking or blocking creature. | Slawomir Maniak
                
                        
                    Geist of the Moors | Creature | Spirit | Flying | Aaron Miller
                
                        
                    Warden of the Beyond | Creature | Human Wizard | Vigilance (Attacking doesn't cause this creature to tap.)
Warden of the Beyond gets +2/+2 as long as an opponent owns a card in exile. | Raymond Swanland
                
                        
                    Dissipate | Instant |  | Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. | Tomasz Jedruszek
                
                        
                    Illusory Angel | Creature | Angel Illusion | Cast this spell only if you've cast another spell this turn.
Flying | Allen Williams
                
                                    2 LSV
                        
                    Jorubai Murk Lurker | Creature | Leech | Jorubai Murk Lurker gets +1/+1 as long as you control a Swamp.
{1}{B}: Target creature gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.) | Clint Cearley
                
                        
                    Wall of Frost | Creature | Wall | Defender
Whenever Wall of Frost blocks a creature, that creature doesn't untap during its controller's next untap step. | Mike Bierek
                
                        
                    Feast on the Fallen | Enchantment |  | At the beginning of each upkeep, if an opponent lost life last turn, put a +1/+1 counter on target creature you control. | Dave Kendall
                
                        
                    Necrogen Scudder | Creature | Phyrexian Horror | Flying
When Necrogen Scudder enters the battlefield, you lose 3 life. | Raymond Swanland
                
                        
                    Stab Wound | Enchantment | Aura | Enchant creature
Enchanted creature gets -2/-2.
At the beginning of the upkeep of enchanted creature's controller, that player loses 2 life. | Scott Chou
                
                                    3.5 LSV
                        
                    Wall of Limbs | Creature | Zombie Wall | Defender (This creature can't attack.)
Whenever you gain life, put a +1/+1 counter on Wall of Limbs.
{5}{B}{B}, Sacrifice Wall of Limbs: Target player loses X life, where X is Wall of Limbs's power. | Yeong-Hao Han
                
                        
                    Xathrid Slyblade | Creature | Human Assassin | Hexproof (This creature can't be the target of spells or abilities your opponents control.)
{3}{B}: Until end of turn, Xathrid Slyblade loses hexproof and gains first strike and deathtouch. (It deals combat damage before creatures without first strike. Any amount of damage it deals to a creature is enough to destroy it.) | Steve Prescott
                
                        
                    Act on Impulse | Sorcery |  | Exile the top three cards of your library. Until end of turn, you may play cards exiled this way. (If you cast a spell this way, you still pay its costs. You can play a land this way only if you have an available land play remaining.) | Brad Rigney
                
                        
                    Belligerent Sliver | Creature | Sliver | Sliver creatures you control have menace. (They can't be blocked except by two or more creatures.) | Raymond Swanland
                
                        
                    Reclamation Sage | Creature | Elf Shaman | When Reclamation Sage enters the battlefield, you may destroy target artifact or enchantment. | Christopher Moeller
                
                                    0.5 LSV
                        
                    Brawler's Plate | Artifact | Equipment | Equipped creature gets +2/+2 and has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.)
Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery.) | Jung Park
                
                        
                    Gargoyle Sentinel | Artifact Creature | Gargoyle | Defender (This creature can't attack.)
{3}: Until end of turn, Gargoyle Sentinel loses defender and gains flying. | Drew Baker
                
                        
                    Staff of the Death Magus | Artifact |  | Whenever you cast a black spell or a Swamp enters the battlefield under your control, you gain 1 life. | Daniel Ljunggren
                
                        
                    Staff of the Flame Magus | Artifact |  | Whenever you cast a red spell or a Mountain enters the battlefield under your control, you gain 1 life. | Daniel Ljunggren
                
                        
                    Staff of the Mind Magus | Artifact |  | Whenever you cast a blue spell or an Island enters the battlefield under your control, you gain 1 life. | Daniel Ljunggren
                
                        
                    Staff of the Sun Magus | Artifact |  | Whenever you cast a white spell or a Plains enters the battlefield under your control, you gain 1 life. | Daniel Ljunggren
                
                        
                    Staff of the Wild Magus | Artifact |  | Whenever you cast a green spell or a Forest enters the battlefield under your control, you gain 1 life. | Daniel Ljunggren