A potential mill for not drawing a bunch of cards isn't much of a negative
It is a card that has low versatility and is somewhat inconvenient to use, as you have to measure the timing to take it out, and it cannot be used in anything other than excluded decks
Brainstorm ideas by considering what age range you want your game to be for, what scale of a game you want to create, and what you want the rules to be
Fairness Guaranteed All Packs Are Made In Bulk, Using RNG with high-grade cards, ensuring fairness
During your Main Phase, if your opponent controls a monster(s) with 0 ATK: You can add Reptile monsters with different names from your Deck to your hand, up to the number of monsters your opponent controls with 0 ATK, also, you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Reptile monsters
If a creature with a counter on it attacks while Skyboon Evangelist is on the field, it gains flying until the end of the turn