Dauntless River Marshal | Creature | Human Soldier | Dauntless River Marshal gets +1/+1 as long as you control an Island.
{3}{U}: Tap target creature. | Mark Winters
                
                        
                    Chief Engineer | Creature | Vedalken Artificer | Artifact spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting an artifact spell pays for {1} or one mana of that creature's color.) | Steven Belledin
                
                        
                    Diffusion Sliver | Creature | Sliver | Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}. | Trevor Claxton
                
                        
                    Ensoul Artifact | Enchantment | Aura | Enchant artifact
Enchanted artifact is a creature with base power and toughness 5/5 in addition to its other types. | Jasper Sandner
                
                        
                    Invisibility | Enchantment | Aura | Enchant creature
Enchanted creature can't be blocked except by Walls. | Pete Venters
                
                        
                    Military Intelligence | Enchantment |  | Whenever you attack with two or more creatures, draw a card. | Craig J Spearing
                
                        
                    Mind Sculpt | Sorcery |  | Target opponent mills seven cards. | Michael C. Hayes
                
                        
                    Negate | Instant |  | Counter target noncreature spell. | Jeremy Jarvis
                
                        
                    Peel from Reality | Instant |  | Return target creature you control and target creature you don't control to their owners' hands. | Jason Felix
                
                        
                    Quickling | Creature | Faerie Rogue | Flash (You may cast this spell any time you could cast an instant.)
Flying
When Quickling enters the battlefield, sacrifice it unless you return another creature you control to its owner's hand. | Clint Cearley
                
                        
                    Research Assistant | Creature | Human Wizard | {3}{U}, {T}: Draw a card, then discard a card. | Svetlin Velinov
                
                        
                    Turn to Frog | Instant |  | Until end of turn, target creature loses all abilities and becomes a blue Frog with base power and toughness 1/1. | Warren Mahy
                
                        
                    Welkin Tern | Creature | Bird | Flying (This creature can't be blocked except by creatures with flying or reach.)
Welkin Tern can block only creatures with flying. | Austin Hsu