foil mtg cards Magic The Gathering Booster Pack You may pay 1 life and exile a blue card from your hand rather than pay Force of Wills mana cost Foil Blank Over-Sized Card –

That enchantment was originally part of 1998's Stronghold set and can only be found in The List (a curated list of older cards that no longer appear in Play Boosters nowadays), making it rather hard to acquire unless you pay the circa $4 to buy it on some kind of marketplace

In Magic: The Gathering, the "Power Nine" are nine near legendary cards which are incredibly rare, utterly valuable and hold the distinction of being printed very early in the game's long history

Also consider lifegain cards like Diamond Valley, bouncers like Dispersing Orb, card draw like Drowned Rusalka, total nonsense like Demonmail Hauberk, and even cards that dont start with the letter D

Molten-Core Maestro The fact that Molten-Core Maestros opus ability can give you enough mana to cast your next big spell and potentially chain big spells together puts it in combo territory, and it seems pretty easy to go off with any buyback card