Mystery Key
Kiki-Jiki, Mirror Breaker; Questing Beast
What is Haste?
Delver of Secrets
What is Insectile Aberration?
0: Draw three cards, then put two cards from your hand on top of your library in any order; -1: Return target creature to its owner's hand
What is Jace, the Mind Sculptor?
Each creature of this type grants its abilities to all other creatures of this type.
What is Sliver?
If you would flip a coin, instead flip two coins and ignore one.
Acidic Slime; Vampire Nighthawk
What is Deathtouch?
Thing in the Ice
What is Awoken Horror?
0: Create a 2/2 white Knight Ally creature token; -4: You get an emblem with "Creatures you control get +1/+1"
What is Gideon, Ally of Zendikar?
Many creatures of this type can generate spore counters and turn them into Saprolings.
What is Fungus?
Creatures you control have flying, first strike, vigilance, trample, haste, and protection from black and from red.
What is Akroma's Memorial?
Gishath, Sun's Avatar; Atraxa, Praetor's Voice
What is Vigilance?
Westvale Abbey
What is Ormendahl, Profane Prince?
+2: Until your next turn, up to one target creature gets -2/-0 and loses flying; -8: You get an emblem with "Islands you control have '{T}: Draw a card.'"
What is Mu Yanling, Sky Dancer?
Each creature of this type has an ability that puts cards from exile into their owner's graveyard.
What is Processor?
Spells you cast have ripple 4.
What is Thrumming Stone?
Cabal Therapist; Kozilek, the Great Distortion
What is Menace?
Legion's Landing
What is Adanto, the First Fort?
+1: Create a 2/2 black Zombie creature token. Mill two cards; -7: Destroy all non-Zombie creatures
What is Liliana, Death's Majesty?
Each creature of this type has a death trigger, usually scaling with the number of creatures of this type that have died this turn.
What is Zubera?
Whenever you cast an instant or sorcery spell, you may pay {3}. If you do, copy that spell. You may choose new targets for the copy.
What is Mirari?
Baneslayer Angel; Dragon Hunter
What is Protection from Dragons?
Huntmaster of the Fells
What is Ravager of the Fells?
+1: Untap up to two target artifacts; -X: Search your library for an artifact card with mana value X and put it onto the battlefield, then shuffle
What is Tezzeret the Seeker?
Each creature of this type gets +1/+0 per attacking creature of this type.
What is Aurochs?
At the beginning of your end step, each opponent loses life equal to the number of tapped creatures you control.
What is Throne of the God-Pharaoh?