Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard.
+1: You draw a card and you lose 1 life.−3: Destroy target creature.−8: Target opponent gets an emblem with "Whenever a player draws a card, you lose 2 life."
At the beginning of your end step, if you gained 3 or more life this turn, return Silversmote Ghoul from your graveyard to the battlefield tapped., Sacrifice Silversmote Ghoul: Draw a card.
Whenever a player casts a spell, you may put a +1/+1 counter on Forgotten Ancient.At the beginning of your upkeep, you may move any number of +1/+1 counters from Forgotten Ancient onto other creatures.
+1: Put a loyalty counter on Gideon, Champion of Justice for each creature target opponent controls.0: Until end of turn, Gideon, Champion of Justice becomes a Human Soldier creature with power and toughness each equal to the number of loyalty counters on him and gains indestructible. He's still a planeswalker. Prevent all damage that would be dealt to...
, : Until your next turn, target creature an opponent controls can't be blocked. Goad that creature. (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.)
FlashWhen Radiant Performer enters, if you cast it from your hand, choose target spell or ability that targets only a single permanent or player. Copy that spell or ability for each other permanent or player the spell or ability could target. Each copy targets a different one of those permanents and players.
FlyingWhen Angel of the Ruins enters, exile up to two target artifacts and/or enchantments.Plainscycling (, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)
, Discard a card: Up to one target creature can't be blocked this turn.Whenever Key to the City becomes untapped, you may pay . If you do, draw a card.
When Wildfire Devils enters and at the beginning of your upkeep, choose a player at random. That player exiles an instant or sorcery card from their graveyard. Copy that card. You may cast the copy without paying its mana cost.
You may cast Rout as though it had flash if you pay more to cast it. (You may cast it any time you could cast an instant.)Destroy all creatures. They can't be regenerated.
FlyingWhenever Dazzling Sphinx deals combat damage to a player, that player exiles cards from the top of their library until they exile an instant or sorcery card. You may cast that card without paying its mana cost. Then that player puts the exiled cards that weren't cast this way on the bottom of their library in a random order.
Exile all creatures. Each player creates a 0/0 green and blue Fractal creature token and puts a number of +1/+1 counters on it equal to the total power of creatures they controlled that were exiled this way.
When Coveted Jewel enters, draw three cards.: Add three mana of any one color.Whenever one or more creatures an opponent controls attack you and aren't blocked, that player draws three cards and gains control of Coveted Jewel. Untap it.
: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.)When Hydra Broodmaster becomes monstrous, create X X/X green Hydra creature tokens.
When Terastodon enters, you may destroy up to three target noncreature permanents. For each permanent put into a graveyard this way, its controller creates a 3/3 green Elephant creature token.
, Sacrifice an artifact: Reveal cards from the top of your library until you reveal an artifact card. Put that card onto the battlefield and the rest on the bottom of your library in a random order. Audacious Reshapers deals damage to you equal to the number of cards revealed this way.