mtg x cost cards Best Commander Spells staple cards- July 2026 • MTG DECKS Whenever you cast an instant or sorcery spell or activate an ability Mana Cost: humanReadable.~[xx], 7 cards

A cheap, two-mana creature that eats graveyards and gets bigger, the Ooze has been go-to hate for a long time

Emerald Players seeking interaction cards (ways to affect the opponents board or hand) can find what they need in the Emerald ink type

You may use the retrace ability to cast it again

But the way this card made players feel targeted, how it caused such immediate despair and hopelessness, reminds us that lock cards are frequently the most loathed designs in Magic even more so in Commander, where their uneven, fun-limiting potential runs directly counter to the ethos of the format

If Insight Engine leaves the battlefield before its ability resolves, it won't have a charge counter put on it when the ability resolves

This might look like a disadvantage at first glance, but it's kind of the opposite in some cases