Howl from Beyond (Retro) [30th Anniversary Edition] Commander 2018 if that spell's mana cost

if that spell's mana cost or that ability's activation cost contains {X}

−7: You get an emblem with "Untap all permanents you control during each opponent's untap step" and "You draw a card during each opponent's draw step

Set: San Diego Comic-Con 2013 Type: Legendary Planeswalker — Chandra Rarity: Mythic Cost: {2}{R}{R} +1: Chandra

Set: Kaldheim Prerelease Promos Type: Legendary Creature — Demon Rogue Rarity: Rare Cost: {2}{B} Deathtouch

but woe awaits whomever finds out who stokes the fire or what simmers in the pot

Howl from Beyond (Retro) [30th Anniversary Edition] Commander 2018 if that spell's mana costSet: 30th Anniversary Edition Type: Instant Rarity: Common Cost: {X}{B} Target creature gets +X +0 until end of turn.