all mtg leyline cards of Sanctity [Wilds of Eldraine: Enchanting Tales] you may begin the game with it on the battlefield Leyline of the Void (TSR-326)

Even something as simple as a turn-1 Liliana of the Veil can put you in a winning position as soon as the game starts

Doing that is already powerful enough, but since Summons in Final Fantasy are represented as enchantment creatures, when you put one into play, it enters tapped and attacking

Well, you'll either need to collect the cards from Arena booster packs for the sets they came in, or else directly 'craft' the specific cards you need using MTG Arena Wildcards - effectively tokens you can exchange for the exact Common, Uncommon, Rare, or Mythic Rare card you want, depending on the type of Wildcard

3.95 -21% Pack contents: (1) Foil card of random rarity (2) Rare (or higher rarity) cards (3) Uncommon cards (6) Common cards Each player needs a 60-card deck of Disney Lorcana TCG cards to play

It is as simple as it can get for a board-wiping burn spell

Loxodon Warhammer