While its easy to get sidetracked by Disney Lorcanas many characters and items, sometimes the most powerful thing you can pack in your deck is the humble action
Legendary Land Color tag templates(None) Underground Sea Land - Island Swamp Color tag templates(None) Verdant Catacombs , Pay 1 life, Sacrifice this land: Search your library for a Swamp or Forest card, put it onto the battlefield, then shuffle
I would still prefer to play Thoughtseize in most decks, however, unless there is a specific reason to trade card advantage for ruthless efficiency
Two goblins break into the mansion of a former intellectual from the now disbanded Academy
7 Evolved Sleeper A Phyrexian in hiding, Evolved Sleeper slowly grows into a threat the more mana you invest into it
These Foundations decks act as a great base to build upon and act as a guide for players to start testing mana and mechanic synergies, and this can lead to a better understanding of deckbuilding for when it comes time to brew a brand-new deck.