Core Set 2021

Pursued Whale | Creature | Whale | When Pursued Whale enters the battlefield, each opponent creates a 1/1 red Pirate creature token with "This creature can't block" and "Creatures you control attack each combat if able." Spells your opponents cast that target Pursued Whale cost {3} more to cast. | Jonathan Kuo

Peer into the Abyss | Sorcery | | Target player draws cards equal to half the number of cards in their library and loses half their life. Round up each time. | Izzy

Volcanic Salvo | Sorcery | | This spell costs {X} less to cast, where X is the total power of creatures you control. Volcanic Salvo deals 6 damage to each of up to two target creatures and/or planeswalkers. | Torstein Nordstrand