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

Spined Megalodon | Creature | Shark | Hexproof (This creature can't be the target of spells or abilities your opponents control.) Whenever Spined Megalodon attacks, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) | Daniel Ljunggren

Waker of Waves | Creature | Whale | Creatures your opponents control get -1/-0. {1}{U}, Discard Waker of Waves: Look at the top two cards of your library. Put one of them into your hand and the other into your graveyard. | Svetlin Velinov

Gloom Sower | Creature | Horror | Whenever Gloom Sower becomes blocked by a creature, that creature's controller loses 2 life and you gain 2 life. | Chris Cold

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

Hellkite Punisher | Creature | Dragon | Flying {R}: Hellkite Punisher gets +1/+0 until end of turn. | Andrey Kuzinskiy

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

Chromatic Orrery | Legendary Artifact | | You may spend mana as though it were mana of any color. {T}: Add {C}{C}{C}{C}{C}. {5}, {T}: Draw a card for each color among permanents you control. | Volkan Baǵa

Ugin, the Spirit Dragon | Legendary Planeswalker | Ugin | +2: Ugin, the Spirit Dragon deals 3 damage to any target. −X: Exile each permanent with mana value X or less that's one or more colors. −10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield. | Raymond Swanland