Ive experienced many draft games that hinged on these complexities
[12] Leo finds himself becoming weak after Goodwin begins to absorb the energy from the Duelists in the Duel Gate and is surprised to see his "Power Tool Mecha Dragon" card and the rest of his Deck become blank
Take Fighter Class as an example, where the first level is equivalent to Open the Armory and the second level gives you the metalcraft functionality of Puresteel Paladin
Part of the reason is just the sheer amount of excellent art in the set, which the publisher says contains the largest collection of Final Fantasy artwork ever in a single game. But another big reason are the goofs, which are deeply embedded into the mechanics of the popular trading card game
Card Collector Confidential, Scrye Magazine, Feb 1995
Per TCG and tournament rules, they must be represented by small physical objects placed on the appropriate cards, but there are also official, grey-colored Counter cards that state that they can be used as counters