mtg foundations highest value cards Best in At the beginning of your upkeep My Top 10 Cards from

If a spell has in its mana cost, use the value chosen for that X to determine the mana value of that spell

I also wanted to mention that Mana Crypt is in the Special Guests sheet for this set, which will hopefully make it a little bit easier to grab one

Shere Khan, Menacing Predator will give you a lore every time you challenge, while Queen of Hearts, Sensing Weakness will draw you a card as well

Circular Logic (Counter) 32

Similarly, if you sacrifice a creature to activate a mana ability while activating Heirloom Epic's ability, that creature won't be on the battlefield when you pay the ability's activation cost, so you won't be able to tap that creature rather than pay one of the mana in the activation cost

Legendary Artifact Strength-Testing Hammer Whenever equipped creature attacks, roll a six-sided die