Phyrexian Arena [one_fourth_last stack="responsive"] [/one_fourth_last] The perennial favourite of black decks for card draw is one that, despite a few reprints, has kept its cost in the $5-$8 range
A good amount of times, your card draw will be an ability of a creature, enchantment, artifact, land, etc
The +1/+1 counter from First Day of Class and the -1/-1 counter from undying will nullify one another meaning you can sacrifice the Putrid Goblin all over again to essentially get infinite mana in the process
Earth-Cult Elemental is a strong 6/6 body late in the game that will most likely make your opponent sacrifice a land
Pokmon cards are an important part of a lot of peoples childhoods
Despite the fact Im far older now, and Magic: The Gathering is still going strong, I still felt intimidated by the legacy that MTG has, with decades worth of cards and the rules and lore attached to them