Well only be measuring the older design, since the Eighth Edition border is like a Frankenstein monster mishmash of the older and newest design
Each of The Fantasticar's triggered abilities resolves before the spell that caused it to trigger
You wanted very much to play it but it didn't quite do enough to justify going that far out of your way while we felt whimsical and vaguely guilty about those lovable purple guys languishing in our binders
Plaza of Heroes Adding utility lands to your mana base improves your decks consistency by maximizing the number of cards that affect the game you can squeeze into your deck without affecting your ability to curve out
The other two are probably aimed at Limited, but I could see some aggressive decks making use of Rooftop Nuisance to tap down blockers, draw two cards and get a few attacks through
If your opponents monsters have less than 300~600 Power while on the field, place one Requiem monster card on the field that has no opposing monster, then let your opponent kill it