Reptile / Effect

If this card is in your GY: You can Tribute 1 monster; Special Summon this card, then your opponent can add 1 monster from their GY to their hand. If this card is Special Summoned: You can target 2 of your banished monsters, including a Reptile monster; return them to the GY. You can only use each effect of "Aleirtt, the Ogdoadic Dark" once per turn.

Spellcaster / Effect

(Quick Effect): You can send this card from your hand to the GY, then target 1 Fusion Monster you control; it gains 1000 ATK/DEF until the end of this turn. If this card is Normal Summoned or flipped face-up: You can add 1 "Invocation" from your Deck to your hand.

Spellcaster / Link / Effect

2 monsters with different Types and different Attributes

This card's name becomes "Aleister the Invoker" while on the field or in the GY. If a monster is Fusion Summoned while you control this monster (except during the Damage Step): You can discard 1 card, and if you do, add 1 "Invocation" or "The Book of the Law" from your Deck to your hand. If this face-up card you control leaves the field because of an opponent's card effect: You can add 1 "Omega Summon" from your Deck to your hand.

Dragon

Many of the czars' lost jewels can be found in the scales of this priceless dragon. Its creator remains a mystery, along with how they acquired the imperial treasures. But whosoever finds this dragon has hit the jackpot... whether they know it or not.

Zombie / Effect

If a Zombie monster(s) you control would be destroyed by battle or card effect, you can banish this card from your hand or GY instead. If this card is banished from the hand or GY: You can Special Summon this card in Defense Position, then you can reduce its Level by 1. You can only use each effect of "Alghoul Mazera" once per turn.

Fiend / Effect

When this card is Normal Summoned: You can target 1 "Lady of Lament" monster in your GY; Special Summon it. You can only use each of the following effects of "Alice, Lady of Lament" once per turn. You can banish 1 Trap from your hand or GY; Special Summon this card from your hand. If this card is Tributed, or if this card in its owner's possession is destroyed by an opponent's card: You can add 1 Fiend monster whose combined ATK & DEF equal 2000 from your Deck to your hand, except "Alice, Lady of Lament".

Fiend / Effect

If you control a monster that is not a "Burning Abyss" monster, destroy this card. You can only use 1 of these effects of "Alich, Malebranche of the Burning Abyss" per turn, and only once that turn.

● If you control no Spell/Trap Cards: You can Special Summon this card from your hand.

● If this card is sent to the Graveyard: You can target 1 face-up monster on the field; negate its effects until the end of this turn.

Reptile / Tuner / Effect

When this card is Normal Summoned: You can target 1 Level 4 or lower "Alien" monster in your GY; Special Summon it, but destroy it during the End Phase.

If a Reptile monster you control is destroyed by battle with an opponent's attacking monster and sent to the GY: Take control of the opponent's monster, and if you do, it becomes a Reptile.

Reptile / Effect

When you Normal Summon an "Alien" monster, you can Special Summon this card from your hand. When you do, place 2 A-Counters on face-up monster(s) your opponent controls.

Reptile / Effect

FLIP: Place 1 A-Counter on 1 face-up monster on your opponent's side of the field. (If a monster with an A-Counter battles an "Alien" monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.) After this card has been flipped face-up, when it is destroyed by battle and sent to the Graveyard, draw 1 card.

Reptile / Effect

If this card destroys a monster with an A-Counter by battle, it can attack once again in a row.

Reptile / Gemini

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:

● During your Main Phase, you can select 1 monster your opponent controls with an A-Counter(s), and take control of it while this card is on the field. During each of your End Phases, remove 1 A-Counter from each controlled monster. If all A-Counters are removed from one of these monsters, destroy it.

Reptile / Effect

Once per turn, this card can move to an adjacent (horizontal) unoccupied Monster Card Zone. If no Spell, Trap or Monster Card on your opponent's side of the field is in the same column as this card, it can attack your opponent directly.

Reptile / Effect

Place 1 A-Counter on all monsters Special Summoned to your opponent's side of the field. (If a monster with an A-Counter battles an "Alien" monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.)

Reptile / Effect

The effects of Effect Monsters with A-Counters are negated, except for "Alien Mars".

Reptile / Effect

If this card destroys a monster with an A-Counter by battle and sends it to the Graveyard, Special Summon the destroyed monster to your side of the field at the end of the Battle Phase. When this card is removed from the field, all monsters that were Special Summoned by this card's effect are destroyed.

Reptile / Effect

You can remove 2 A-Counters from anywhere on the field to Special Summon this card from your hand. Once per turn, you can place 1 A-Counter on each face-up monster your opponent controls. (If a monster with an A-Counter battles an "Alien" monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.) You can only control 1 "Alien Overlord".

Reptile / Effect

This card is changed to Defense Position when it is Normal Summoned or Flip Summoned. Monsters with A-Counters cannot declare an attack.

Reptile / Normal

The Aliens have used a mysterious biological substance to create a supreme race of soldiers. They do not have the natural powers of the other Aliens, but can make stunning physical attacks.

Reptile / Link / Effect

2 Reptile monsters

(Quick Effect): You can discard 1 monster; place A-Counters equal to its original Level on face-up monster(s) on the field, distributed as you wish. If this card is destroyed by battle or card effect and sent to the GY: You can Special Summon non-Link Reptile monsters with different names from your GY, up to the number of monsters your opponent controls with A-Counters. You can only use each effect of "Alien Shocktrooper M-Frame" once per turn.

Reptile / Effect

You can Tribute 1 face-up Level 3 or lower monster on your opponent's side of the field to Special Summon this card to your opponent's side of the field. If you Special Summon this monster this way, place 1 A-Counter on this card, and you cannot Normal Summon or Set the same turn. (If a monster with an A-Counter battles an "Alien" monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.)

Reptile / Effect

If this card is sent to the GY: You can target 1 face-up monster on the field; place 2 A-Counters on it. During your Main Phase, except the turn this card was sent to the GY: You can banish this card from your GY, then target 1 card with an A-Counter; destroy it. You can only use each effect of "Alien Stealthbuster" once per turn.

Reptile / Effect

Once per turn, you can remove 1 A-Counter from an opponent's monster to destroy 1 Spell or Trap Card. (If a monster with an A-Counter battles an "Alien" monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.)

Reptile / Effect

When this card is destroyed by battle and sent to the Graveyard, place 2 A-Counters on the monster that destroyed it. (If a monster with an A-Counter battles an "Alien" monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.)