Abrupt Decay [World Magic Cup Qualifiers] Core Set 2021 Tokens Set: The List Type: Sorcery

Set: The List Type: Sorcery Rarity: Rare Cost: {3}{B} You may exile a black card from your hand rather than pay this spell's mana cost

The Overmind also requires that

players can't untap more than one land during their untap steps

Set: Media Promos Type: Sorcery Rarity: Rare Cost: {B} Target opponent reveals their hand

Set: Mystery Booster Type: Enchantment Rarity: Uncommon Cost: {1}{G}{W} Whenever a creature enters the battlefield under your control

Abrupt Decay [World Magic Cup Qualifiers] Core Set 2021 Tokens Set: The List Type: SorcerySet: World Magic Cup Qualifiers Type: Instant Rarity: Rare Cost: {B}{G} This spell can't be countered. Destroy target nonland permanent with mana value 3 or less. The worst part isn't the pain, or the smell, or even the fear of death. It's hearing the clatter of bone on stone and knowing the bones are yours.