For collectors who want the best value per dollar and access to the error card possibility the JPN box is the clear winner
While a three-mana 2/2 isnt good enough, casting even a single Zombie after it results in a tapped 2/2 Zombie token to go along with our 2/2, which is already a good deal for three mana
Hammer of Purphoros Price at Release $3 Predicted Price $3-$5 Current Price $1 I overshot every single red card I evaluated, mythic and rare, except Stormbreath Dragon
While it isnt as beginner-robust for those just starting their collection, it is useful if you have any Sword Shield cards in your collection already
Using Spirit Mirror as an example, you could use Artificial Evolution to change the word "Reflection" to be any Creature type (e.g., "Elf" or "Sliver")
Charizard is larger than Charmander, though, so spinning him feels a bit more challenging