mtg foundations cards to look for Building Foundations: Something New Magic The Gathering Foundations Spoilers:

5 Mental Misstep Phyrexian Mana Has Never Been Better A card that employs overpowered Phyrexian mana (either two life or one mana of a specific color), this counterspell is almost always more effective as a surprise option that will cost you two life and also likely win you a counterspell war if employed in a timely manner

Check out the listings on TCGplayer: Prior to the spike, this was a $116 card (for LP/NM copies)

2 The Infinity Synergy: The release of the Marvel Super Heroes set in June 2026 introduced new mechanics that synergize perfectly with older Marvel crossover cards

Lumra is in many ways the perfect card for the Simic Elementals Ramp deck I talk about here