Creatures (14) Lands (22) Spells (23) 1 Fireball 4 Lightning Bolt 1 Hymn to Tourach 3 Necropotence 4 Dark Ritual 3 Drain Life 1 Black Vise 2 Shatter 3 Incinerate 1 Zuran Orb Sideboard Look, the mana wasnt great in those days
Youre gaining an extra card in your hand, potentially finding what you need for your strategy, and developing a 4|4 body on the board
Now, the nicest scenario is that you can use this on your own lands in order to get your fixing and thin out your deck as you recur Ghost Quarter
The best cards to splash are single pip removal and busted rares
Its also, perhaps more importantly, a lot harder to counter when youve replicated it, as an opponent essentially needs a Whirlwind Denial or Flusterstorm, two counters that see minimal play at casual tables
At the end of your opponents turn, youd use Foundry to sacrifice Meek to summon a 1/1 Thopter token and gain 1 life