Even if the highest potential for a card (its ceiling) is capped, it can have a high enough baseline (its floor) to make it consistently powerful
As a baseline, use standard card dimensions and keep important elements away from the edge so minor cutting variation doesnt eat your mana symbols
Twice the Clues off Thraben Inspector, handling two threats with the likes of Loran of the Third Path and Skyclave Apparition, or simply drawing two cards with Spirited Companion and Helpful Hunter are all worth paying 3 mana for
TypeCreature Dinosaur Collector Number19 Rarityrare ArtistSlawomir Maniak Flying, haste Whenever this creature or another Dinosaur you control with flying enters, gain control of target creature an opponent controls until end of turn
Some may be implied to be inherently infinite
4 Ravenous Crocodragon Archethys Promotes Hand Advantage First Printing: Eternity Code Hand advantage is a core part of every trading card game, but it is uniquely important in Yu-Gi-Oh