Beacon of Unrest [Commander 2019] SPA Lathliss reina dragon "Seeing one slowly devour one

"Seeing one slowly devour one of my party begged the question—do they know what cruelty is

Set: Worldwake Type: Instant Mythic Cost: {X}{R}{R} Multikicker {1} (You may pay an additional {1} any number of times as you cast this spell

Set: Archenemy: Nicol Bolas Type: Sorcery Rare Cost: {U}{U}{B}{B}{B}{R}{R} Target opponent sacrifices a creature

druid of the Cult of Yore

Beacon of Unrest [Commander 2019] SPA Lathliss reina dragon "Seeing one slowly devour oneSet: Commander 2019 Type: Sorcery Rare Cost: {3}{B}{B} Put target artifact or creature card from a graveyard onto the battlefield under your control. Shuffle Beacon of Unrest into its owner's library. "The light of my master's guidance traverses all boundaries, even those separating life and death."