Artista: Tyler Jacobson

: Add , , or .
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Rattleclaw Mystic is turned face up, add .

Whenever a creature attacks you, it gets +5/+5 and gains trample until end of turn.

+1: Destroy another target planeswalker.
+1: Create a 3/3 black Beast creature token with deathtouch.
−3: Destroy target creature. You gain life equal to its toughness.
−8: Target opponent gets an emblem with “Whenever a creature attacks you, it gets +5/+5 and gains trample until end of turn.”

Parley — : Each player reveals the top card of their library. For each nonland card revealed this way, add and you gain 1 life. Then each player draws a card.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)
Creatures you control with the chosen name have “: Add one mana of any color.”

Hexproof (This creature can’t be the target of spells or abilities your opponents control.)
Dethrone (Whenever this creature attacks the player with the most life or tied for most life, put a +1/+1 counter on it.)

Parley — : Each player reveals the top card of their library. For each nonland card revealed this way, add and you gain 1 life. Then each player draws a card.

Xenagos Ascended can’t leave the battlefield as long as a Reveler is on the battlefield.
When Xenagos Ascended leaves the battlefield, each player wins the game.

Godhunter Octopus can’t attack unless defending player controls an enchantment or an enchanted permanent.

Inspired — Whenever Pain Seer becomes untapped, reveal the top card of your library and put that card into your hand. You lose life equal to that card’s converted mana cost.

Whenever an opponent casts a spell, you may exchange control of Perplexing Chimera and that spell. If you do, you may choose new targets for the spell. (If the spell becomes a permanent, you control that permanent.)

Enchant creature
When Grisly Transformation enters the battlefield, draw a card.
Enchanted creature has intimidate. (It can’t be blocked except by artifact creatures and/or creatures that share a color with it.)

Target creature gets -1/-1 until end of turn. If it’s a Cyclops, destroy it.

Marath, Will of the Wild enters the battlefield with a number of +1/+1 counters on it equal to the amount of mana spent to cast it.
, Remove X +1/+1 counters from Marath: Choose one —
• Put X +1/+1 counters on target creature. X can’t be 0.
• Marath deals X damage to any target. X can’t be 0.
• Create an X/X green Elemental creature token. X can’t be 0.

Marath, Will of the Wild enters the battlefield with a number of +1/+1 counters on it equal to the amount of mana spent to cast it.
, Remove X +1/+1 counters from Marath: Choose one —
• Put X +1/+1 counters on target creature. X can’t be 0.
• Marath deals X damage to any target. X can’t be 0.
• Create an X/X green Elemental creature token. X can’t be 0.

: Target creature gains lifelink until end of turn.
: Whenever you gain life this turn, each opponent loses that much life.

Enchant creature
Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice Ordeal of Erebos.
When you sacrifice Ordeal of Erebos, target player discards two cards.

: Untap target land.

Vigilance (Attacking doesn’t cause this creature to tap.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Sliver creatures you control have lifelink. (Damage dealt by a Sliver creature you control also causes you to gain that much life.)

Vigilance (Attacking doesn’t cause this creature to tap.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Vigilance, reach
Ruric Thar, the Unbowed attacks each combat if able.
Whenever a player casts a noncreature spell, Ruric Thar deals 6 damage to that player.

: Exile Aetherling. Return it to the battlefield under its owner’s control at the beginning of the next end step.
: Aetherling can’t be blocked this turn.
: Aetherling gets +1/-1 until end of turn.
: Aetherling gets -1/+1 until end of turn.

Aurelia’s Fury deals X damage divided as you choose among any number of targets. Tap each creature dealt damage this way. Players dealt damage this way can’t cast noncreature spells this turn.

: Target creature gains lifelink until end of turn.
: Whenever you gain life this turn, each opponent loses that much life.