You dont want to play it on curve because whats the point
There are several well-known cycles of these lands that see regular play
A rare instance where a card that is no longer relevant in a constructed format shines in this format
While there have been many cool Birthing Pod decks at various points, the final nail in the coffin was Erik Peterss Grand Prix Omaha 2015 list, one of many big GP finishes for Pod near the end of its Modern Career: Creatures (29) 4 Birds of Paradise 1 Eternal Witness 3 Wall of Roots 1 Orzhov Pontiff 1 Shriekmaw 1 Reveillark 3 Kitchen Finks 1 Murderous Redcap 2 Noble Hierarch 1 Linvala, Keeper of Silence 1 Scavenging Ooze 2 Restoration Angel 1 Sin Collector 3 Voice of Resurgence 1 Reclamation Sage 3 Siege Rhino Lands (23) Spells (8) While some Pod decks focused on assembling intricate combos, this build is a great example of the value approach, primarily focusing on exploiting enters-the-battlefield and death triggers while making extremely good use of the toolbox Birthing Pod enables
While Black is traditionally the best at getting cards into the graveyard from a color perspective, there are cards that do this well in virtually every color (although White tends to fall short)
Seeing as you're playing all of these instants and sorceries though, there's no doubt that more than a handful of them are counterspells that can shore up these weaknesses