Cubic Wave
[Spell/Normal] NORMAL
Archetype: Cubic
Target 1 "Cubic" monster you control and 1 face-up monster your opponent controls; the ATK of that monster you control becomes double its current ATK, and if it does, the ATK of that monster your opponent controls become half its current ATK. You can banish this card and any number of "Cubic" monsters from your Graveyard, then target face-up monsters your opponent controls equal to the number of those banished "Cubic" monsters; place 1 Cubic Counter on each of them. (Monsters with a Cubic Counter cannot attack, also negate their effects.)
Same Archetype (3):
Vijam the Cubic Seed
Archetype: Cubic
[*1] // ATK/0 DEF/0
[Monster/Effect] DARK
Cannot be destroyed by battle. At the end of the Damage Step, if this card battled an opponent's monster: You can place this card face-up in your Spell & Trap Zone as a Continuous Spell Card, and if you do, place 1 Cubic Counter on that opponent's monster. (Monsters with a Cubic Counter cannot attack, also negate their effects.) If this card is treated as a Continuous Spell Card by this effect, during your Main Phase: You can Special Summon this card from your Spell & Trap Zone.
Cubic Ascension
Archetype: Cubic
[Trap/Normal] NORMAL
When an opponent's monster declares an attack: Special Summon 1 "Vijam the Cubic Seed" from your Deck, and if you do, change the attack target to it, and perform damage calculation. If your opponent's LP are at least 2000 higher than yours: You can banish this card from your GY; Special Summon 1 "Vijam the Cubic Seed" from your hand, Deck, or GY, then, if only your opponent controlled a monster when this effect was activated, you can Special Summon up to 2 more "Vijam the Cubic Seed". You can only use this effect of "Cubic Ascension" once per turn.
Cubic Mandala
Archetype: Cubic
[Trap/Continuous] CONTINUOUS
If you control a "Cubic" monster: Activate this card by targeting any number of monsters that are in your opponent's Graveyard because they were destroyed and sent there this turn; Special Summon them to your opponent's field, but each becomes ATK 0 and has 1 Cubic Counter placed on it. (Monsters with a Cubic Counter cannot attack, also negate their effects.) While your opponent controls any of the monsters Summoned by this effect, negate any monster effects your opponent activates. When the last of these monsters leaves the field, destroy this card.