Vanilla Onis

[Just Crouton]

These ones basically make big Level 5 monsters and whatnot.



[spoiler=Main Deck monsters]


Bison-Oni
Unimportant vanilla flavor text about how badass this monster is.


Grizzly-Oni
Unimportant vanilla flavor text about how badass this monster is.


Gorilla-Oni
Unimportant vanilla flavor text about how badass this monster is.


Berserker-Oni
If your opponent controls a monster: You can Normal Summon this card without Tributing. If this card attacks a face-down monster: You can make it's ATK 3000 during damage calculation. If this card attacks a Defense Position monster, inflict piercing Battle Damage to your opponent. This card cannot be used as an Xyz Material, except for the Xyz Summon of an "-Oni" monster. If this card is destroyed by battle or by a card effect: You can Special Summon 1 Level 5 "-Oni" Normal Monster (from your hand or Deck) in face-up Defense Position.


Bestial-Oni
If your opponent controls a monster: You can Normal Summon this card without Tributing. Once per turn: You can Tribute 1 other "-Oni" monster you control; Special Summon 1 "-Oni" Normal Monster from your Deck. This card cannot be used as an Xyz Material, except for the Xyz Summon of an "-Oni" monster. If this card is destroyed by battle or by a card effect: You can Special Summon 1 Level 5 "-Oni" Normal Monster (from your hand or Deck) in face-up Defense Position.


Spectre-Oni
If your opponent controls a monster: You can Normal Summon this card without Tributing. Once per turn: You can discard 1 card to target 1 Level 5 "-Oni" Normal Monster in your Graveyard; Special Summon that target in face-up Defense Position. This card cannot be used as an Xyz Material, except for the Xyz Summon of an "-Oni" monster. If this card is destroyed by battle or by a card effect: You can Special Summon 1 Level 5 "-Oni" Normal Monster (from your hand or Deck) in face-up Defense Position.


Invasive-Oni
During your Main Phase: You can discard this card. During your Standby Phase, if this card is in your Graveyard and all the monsters in your Graveyard are FIRE Fiend-Type: Special Summon it in face-up Attack Position to your opponent's side of the field. This card cannot be used for a Synchro or Xyz Summon.


Witch-Oni
Once per turn: You can target 1 face-up "-Oni" monster you control; this turn, this monster's Level becomes equal to that target. If this card is destroyed by battle and sent to the Graveyard: You can Special Summon 1 Level 5 or 6 or 7 "-Oni" monster from your Deck. If this card attacks a monster, the attack target is switched to face-up Defense Position before damage calculation.


Guiding-Oni
During your Main Phase: You can discard this card. During your Standby Phase, if this card is in your Graveyard and you control a face-up "-Oni" monster: You can Special Summon this card.


Twin-Oni
During your Standby Phase: You can discard this card. During your Main Phase 1: You can banish this card to target 1 face-up Level 5 or 6 OR Rank 5 or 6 "-Oni" monster you control; that target can attack twice during each Battle Phase, but it cannot attack your opponent directly on it's second attack.

[/spoiler]

[spoiler=Spells/Traps]


Oni-Summon
Special Summon 1 Level 5 or 6 "-Oni" monster from your hand. During your Main Phase: You can banish this card; Special Summon 1 Level 5, 6, or 7 "-Oni" monster from your hand. You cannot activate this effect the same turn this card was sent to the Graveyard.


Rampaging-Oni
Target 1 face-up Level 5 or 6 OR Rank 5 or 6 "-Oni" monster you control; equip this card to that target. If that target destroys an opponent's monster by battle and sends it to the Graveyard: You can Special Summon 1 Level 5 or 6 "-Oni" monster from your Deck in face-up Defense Position.

[/spoiler]

[spoiler=Extra Deck monsters]


Zen-Fumetsu-Oni
Must be Xyz Summoned by using 3 Rank 5 "-Oni" Xyz Monsters you control that were not Xyz Summoned this turn as the Xyz Materials, and cannot be Special Summoned by other ways. (Xyz Materials attached to that monster also become Xyz Materials on this card.) This card cannot be destroyed by card effects. Once per turn, if this card has 2 or more Xyz Materials: You can Xyz Summon 1 Rank 9 or lower "-Oni" Xyz Monster from your Extra Deck, then attach 2 Xyz Materials on this card to that monster. That monster Special Summoned by this effect cannot attack directly or be used as Xyz Material.

 

Chaos Xyz: Behemoth-Oni*

3 Level 6 monsters
This card gains 200 ATK for every other card on the field. If a Rank 5 "Oni" Xyz Monster is attached to this card as an Xyz Material, this card gains this effect.
• Once per turn: You can detach 1 Xyz Material from this card; destroy all other monsters on the field with ATK equal to or lower than this card's ATK.

 

*Special Summoned with this.

Goliath-Oni
2 Level 5 "-Oni" Monsters
Once per turn: You can detach 1 Xyz Material from this card, and if the detached Xyz Material is a Normal Monster; until your opponent's next End Phase, the effects of all face-up monsters your opponent controls are negated, and their ATK becomes 0.


Hellraiser-Oni
2 Level 5 "-Oni" Monsters
While this card has a Normal Monster as Xyz Material, this card cannot be destroyed by effects. If this card battles, after damage calculation: Detach 1 Xyz Material from this card and if you do, destroy up to 2 cards your opponent controls.


Deathdealer-Oni
2 Level 5 "-Oni" Monsters
Once per turn: You can detach 1 Xyz Material from this card, then target 1 face-up monster your opponent controls; send all cards your opponent controls in that target's column to the Graveyard, and if you do, inflict 1000 damage to your opponent for each card sent to the Graveyard by this effect. You cannot declare an attack the turn you activate this effect.

[/spoiler]