cards like training grounds mtg Agatha of the Vile Cauldron (foil) - Wilds of Eldraine Activated abilities of creatures you control cost up to 2 less to activate SCD]] Mindshrieker - Cube Card

While cEDH primers tend to be quite long, they dont have to be the same for casual decks

This Town Aint Big Enough If you cast This Town Ain't Big Enough with its cost reduction ability, you get the best Peel from Reality variant because it hits any nonland permanent

Dryad Militant basically eats any spell that goes to the graveyard from anywhere, which helps slow down Faithless Looting, Snapcaster Mage, and even Delve decks by giving our opponent fewer cards in the graveyard to delve away

You do get to pick and choose which permanent cards youre playing, so if theres a spell or two you dont want to cast you dont have to, though it does go straight to the graveyard

Ruthless Technomancer is a nice companion card if you enjoy noodling around in the graveyard, and though Revel in Riches and Black Market are hugely popular, they paint a massive target on your back and often end up less impactful than curving out with a creature and keeping on the pressure

If a basic land card is revealed this way, put it onto the battlefield tapped