Settle the Wreckage (Promo Pack) [Ixalan Promos] Lightning[+20] and you may spend mana

and you may spend mana as though it were mana of any type to cast those spells

Set: Throne of Eldraine Prerelease Promos Type: Instant Rarity: Rare Cost: {1}{G} If this spell is the first spell you've cast this game

Set: Double Masters Tokens Type: Token Creature — Human Soldier Rarity: Common {2}

"My criticism of the Izzet is that their impulse for learning seems too much like impulse and too little like learning

Shineshadow Snarl enters the battlefield tapped

Settle the Wreckage (Promo Pack) [Ixalan Promos] Lightning[+20] and you may spend manaSet: Ixalan Promos Type: Instant Rarity: Rare Cost: {2}{W}{W} Exile all attacking creatures target player controls. That player may search their library for that many basic land cards, put those cards onto the battlefield tapped, then shuffle.