Nightmare Valley
Field Spell
Face-up "My Evil Pony" monsters cannot be destroyed by battle.
Super Rare
Volcanic Purple Slime
Continuous Trap
Once per turn, you can Special Summon 1 "Smooze Token" (DARK/Aqua/Level 4/ATK 0/DEF 0) to your side of the field. While this card is in your Graveyard, a "Smooze Token" cannot be destroyed by battle. You can select 1 face-up monster your opponent controls and equip it with a "Smooze Token" you control and treat the equipped monster as a "My Evil Pony" monster. That equipped monster cannot attack a "My Evil Pony" monster.
Super Rare
My Evil Pony Windstorm
DARK / Anti-Pony / Level 4 / ATK 1600 / DEF 1200
While you control "My Evil Pony Fury", this face-up card cannot be destroyed by card effects. This face-up card cannot be selected as an attack target while in Defense Position and if it would be destroyed by battle, you can discard 1 card instead.
Super Rare
My Evil Pony Fury
DARK / Anti-Pony / Level 4 / ATK 1600 / DEF 1200
This face-up card cannot be destroyed by battle. When it attacks, negate the effect of cards your opponent controsl until the end of the Damage Step.
Super Rare
Element of Surprise
Normal Trap
Tribute 1 "My Evil Pony" monster. Negate the activation of a Spell, Trap or Effect Monster effect and destroy that card. During the End Phase, Special Summon the Tributed monster. Its effects are negated and it cannot be Tributed.
Common
Nightmare Hoof
Normal Trap
After activation, treat this card as an Equip Card to an opponent's monster and gain control of that monster while it is equipped with this card. If it attacks your opponent cannot activate Spell or Trap Cards until the end of the Damage Step. You can only control 1 "Nightmare Hoof" and you cannot Summon or Set other monsters the turn you activate this card.
Rare
My Evil Pony Harsh Winds
DARK / Anti-Pony / Level 4 / ATK 1600 / DEF 1200
Face-up WATER monsters your opponent controls cannot attack. If this face-up card you control is destroyed by battle with a FIRE monster and sent to the Graveyard, inflict damage to your opponent equal to that FIRE monster's Level x 400.
Common
My Evil Pony Ominous Clouds
DARK / Anti-Pony / Level 4 / ATK 1600 / DEF 1200
If you control this face-up card, you can return it to your hand. During the Damage Step of a battling "My Evil Pony" monster, you can discard this card to the Graveyard to have the other monster lose ATK equal to the ATK of your "My Evil Pony" monster until the End Phase. You can only use the effect of "My Evil Pony Ominous Clouds" once per turn.
Super Rare
Ruler's Cloak
Equip Spell
Equip only to "My Evil Pony, Ruler of the Vanquishing". It cannot be destroyed by battle or by card effects. When this card is removed from the field, destroy the monster.
Rare
Terrifying Preparations
Normal Spell
Select 1 "My Evil Pony" Ritual Monster" and any Ritual Spell Card for that "My Evil Pony" Ritual Monster and add them to your hand. If that monster is Ritual Summoned this turn, it gains 400 ATK for each card in your Graveyard and cannot be destroyed by card effects but Battle Damage it inflicts to your opponent is halved and it cannot attack your opponent directly.
Super Rare
My Evil Pony Ice Crystal
DARK / Anti-Pony / Level 4 / ATK 1600 / DEF 1200
While you control "My Evil Pony Snow Squall", the ATK of face-up FIRE monsters becomes 0. This face-up card cannot be destroyed by battle from a FIRE monster.
Common
My Evil Pony Snow Squall
DARK / Anti-Pony / Level 4 / ATK 1600 / DEF 1200
During each of your Standby Phases, inflict damage to your opponent equal to the number of face-up FIER monsters x 300. If this face-up card you control is destroyed by battle with a FIRE monster and sent to the Graveyard, destroy that FIRE monster.
Common
A Darker Turmoil
Field Spell
During the Damage Step of a battling "My Evil Pony" monster you control with less ATK than the other monster, the "My Evil Pony" monster you control gains 1000 ATK.
Common
An Evil Emerges
Continuous Spell
Once per turn, if you control no monsters, you can Special Summon 1 "My Evil Pony" monster from your hand.
Common
My Evil Pony Winter's Slam
DARK / Anti-Pony-Type Fusion / Level 5 / ATK 1600 / DEF 1200
"My Evil Pony Snow Squall" + "My Evil Pony Ice Crystal"
This card cannot be Special Summoned except by Fusion Summon with "Rainbow Fusion". The ATK of face-up FIRE monsters on the field becomes 0 and face-up WATER monsters cannot attack. During the Damage Step of a battling "My Evil Pony" monster, the "My Evil Pony" monster gains 500 ATK.
Common
My Evil Pony Ample Shadows
DARK / Anti-Pony / Level 8 / ATK 1600 / DEF 1200
If you control exactly 2 differently named "My Evil Pony" monsters except "My Evil Pony Ample Shadows", you can Special Summon this card from your hand. Face-up WATER monsters cannot attack. If this face-up card you control is destroyed by battle with a FIRE monster and sent to the Graveyard, take control of that FIRE monster.
Common
Rainbow of Anguish
Normal Trap
Activate only when a "My Evil Pony" monster you control is destroyed by battle and sent to the Graveyard. Special Summon 1 Level 4 or lower "My Evil Pony" monster from your Deck, then destroy 1 monster your opponent controls.
Common
Gateway to Pain
Quick-Play Spell
Select 1 face-up "My Evil Pony" monster you control. This turn, only it can attack and it can attack your opponent directly.
Common
My Evil Pony Thrash and Trash
DARK / Anti-Pony / Level 4 / ATK 1600 / DEF 1200
If this card battles a monster and the monster is not destroyed after damage calculation, destroy that monster.
Common
My Evil Pony Weather Controller
DARK / Anti-Pony / Level 5 / ATK 2400 / DEF 2000
Once per turn, you can change the Attribute of all face-up monsters your opponent controls to a different Attribute. The ATK of monsters whose Attributes were changed this way is halved until the end of the Battle Phase.
Rare
Theft
Normal Trap
Select 1 "My Evil Pony" monster you control and take control of an opponent's face-up monster with the same Level until the End Phase.
Common