#211 Tyranitar ex features the Electric-type version of the creature, which has great competitive value as one of the strongest ex cards in the expansion
You can cheat some powerful Soldiers into play this way, but it will make the Captain a pretty big target
If artifacts ended up being more important, it's also possible to print a semi-functional reprint that is just different enough to avoid the Reserved List problem
We also opened Slash of Light and Airship Crash, two other removal spells that push us toward playing white and green respectively
Playing zero mana creatures, or having abilities that reduce creature costs on your board to zero, is a quick way to turn Glimpse of Nature from being good to busted
After all, it's still only half a card face