Unown (X) (X/28) [EX: Unseen Forces]Set: EX: Unseen Forces Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

that player sacrifices a permanent unless they pay {1}

Set: Black & White: Boundaries Crossed Type: Colorless Rarity: Common Retreat cost: 0

Endbringer

During controller’s upkeep

Set: Core Set 2020 Prerelease Promos Type: Creature — Minotaur Pirate Rarity: Rare Cost: {1}{R}{R} Haste

Elves of Deep Shadow deals 1 damage to you

Set: Portal Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

and naval troops

Set: Seventh Edition Type: Enchantment Rarity: Uncommon Cost: {2}{R}{R} Whenever a creature enters the battlefield

Set: Kaldheim Prerelease Promos Type: Legendary Creature — Squirrel Rarity: Rare Cost: {3}{G} This spell can't be countered

or how far away

The cube's surface is pockmarked with jagged runes that seem to shift when unobserved