It has quite a history as it was a prize card that originated as part of the Tamamushi University Hyper Test campaign back in 1998
Next I would consider stuff like Shamanic Revelation, Collective Unconscious, Freyalise, Llanowar's Fury, or maybe Inspiring Call if you'll be distributing enough +1/+1 counters to creatures
Holograms, Shadows, and Pokmon Imagery Pokmon cards not only provide information about game play like HP (Hit/Health) points or the strength and weaknesses of certain Pocket Monsters, but a certain design or look of a Pokmon card can impact its value
Since then, it seems that Rosewater or anyone else designing Magic have changed their minds on the matter as the only appearance of the mechanic since then has been on reprints of a single card
Should it fail to cut the competitive mustard, however, then demand will be non-existent outside of Commander
In theory, you can balance out the mana loss by playing two lands on the following turn, but if Zell gets removed youll be left down a land and in a very nasty spot