mtg modern horizons 3 most valuable cards What are the in 3? MTG's 10 Best Modern Horizons

Stop that Magus of the Wheel or Jaces Archivist from discarding your great hand, shut down your opponents protection plan by paralyzing their Mother of Runes and prevent that Weathered Wayfarer from finding more potentially crucial non-basics

Phoebe, Head of S.N.E.A.K

For just four mana, you give your entire board Prowess and threaten to re-cast powerful spells that can trigger the Prowess that Narset grants

Set Breakdown: 6 Leaders

They each require three Tributes to Normal Summon, can't be set, and they have restrictions on being Special Summoned

Its used to keep threats under control, to interrupt combos, and to prevent players from snowballing out of control