I'm going to make Rulers of Color, because I can.

[Toffee.]

Ruler of Color - Abstract Structure -LIGHT-
Lvl4
[Fairy/Effect]
If your Opponent controls a monster and you control no monsters, you can Special Summon this card(from your Hand). Then, Special Summon 1 "Ruler of Color" monster from your Deck. You cannot conduct your Battle Phase the turn this effect was used. This card cannot be used as a Synchro or Xyz Material Monster, except for the Summon of a "Shock Master" monster.
700ATK / 700DEF

Ruler of Color - Organized Chaos -LIGHT-
Lvl4
[Fairy/Effect]
If this card is Special Summoned, you can Special Summon 1 "Ruler of Color - Organized Chaos" from your Deck. The effect of the Summoned monster is negated. You cannot conduct your Battle Phase the turn this effect was used. This card cannot be used as a Synchro or Xyz Material Monster, except for the Summon of a "Shock Master" monster.
700ATK / 700DEF

Ruler of Color - Manic Prism -LIGHT-
Lvl4
[Fairy/Effect]
When this card is Normal Summoned, you can Target any number of "Ruler of Color" and/or "Shock Master" monsters you control: Special Summon any number of "Ruler of Color" monsters from your hand up to the number of Targeted monsters. You cannot conduct your Battle Phase the turn this effect was used. This card cannot be used as a Synchro or Xyz Material Monster, except for the Summon of a "Shock Master" monster.
700ATK / 700DEF

Ruler of Color - Splash Bucket -LIGHT-
Lvl4
[Fairy/Effect]
If you control a "Ruler of Color" monster, you can Special Summon this card(from your Hand). You cannot conduct your Battle Phase the turn this card was Summoned. This card cannot be used as a Synchro or Xyz Material Monster, except for the Summon of a "Shock Master" monster.
700ATK / 700DEF

Ruler of Color - Square Wheels -LIGHT-
Lvl4
[Fairy/Effect]
You can Discard 1 card: Special Summon this card(from your Hand). If this card is Summoned in this way, you can Special Summon 1 "Ruler of Color" monster from your Deck. You cannot conduct your Battle Phase the turn this effect was used. This card cannot be used as a Synchro or Xyz Material Monster, except for the Summon of a "Shock Master" monster.
700ATK / 700DEF

Ruler of Color - Ribbon Rider -LIGHT-
Lvl4
[Fairy/Effect]
If this card is Special Summoned, add to your hand 1 "Ruler of Color" monster, except "Ruler of Color - Ribbon Rider". During a turn in which this card was Normal Summoned, you can Normal Summon 1 "Ruler of Color" monster in addition to your Normal Summon or Set for the turn(you can only gain this effect once). You cannot conduct your Battle Phase the turn either of these effects was used. This card cannot be used as a Synchro or Xyz Material Monster, except for the Summon of a "Shock Master" monster.
700ATK / 700DEF

Art Gallery -Spell-
Activate at the start of your Main Phase 1. Add to your hand up to 3 "Ruler of Color" monsters with the same name, from your Deck. You cannot activate other Spell Cards the turn you activated this card.

Art Deco -Trap-
Special Summon 1 "Ruler of Color" monster from your Hand. Then, you can Special Summon 1 monster from your Deck with the same name as the Summoned monster.

Summoning Brush -Trap-
Pay 1000 Life Points: Special Summon 1 "Ruler of Color" monster from your Deck in face-up Defense Position. The effect of the Summoned monster is negated, and it's DEF becomes 2000. You can only activate 1 "Summoning Brush" per turn.