Bident of Thassa, Coastal Piracy, and Reconnaissance Mission all reward you for every creature that connects with combat damage
Sometimes though, you will get lucky and draw into some cards that facilitate the deck's gimmicks (Dystopia, Number 99: Utopic Dragon, Rank-up-Magic: The Seventh, AA-Zeus, etc.) Most Notable Lv.1 monsters: Jester Confit, Turbo Booster, and Big One Warrior are free (for the most part) special summons
If playing three, four, or five colors came at no cost, the Constructed decks would use their access to effectively limitless fixing and would all be many-colored
The UR tier sits in an interesting pricing zone: theyre rarer than SAR per-box, but because theyre not typically the headline card, prices land below the top SAR in most sets
Then I emailed my PDFs, and they sent me a bill that was $200 more than the estimate
Kaleido Chick would allow you to bypass certain steps of the fusion ladder needed to summon Lunalight Leo Dancer, who was the boss monster at the time, and Tiger would allow you to have plenty of bodies to facilitate your fusion summons