Dominaria

Kazarov, Sengir Pureblood | Legendary Creature | Vampire | Flying Whenever a creature an opponent controls is dealt damage, put a +1/+1 counter on Kazarov, Sengir Pureblood. {3}{R}: Kazarov deals 2 damage to target creature. | Igor Kieryluk

Torgaar, Famine Incarnate | Legendary Creature | Avatar | As an additional cost to cast this spell, you may sacrifice any number of creatures. This spell costs {2} less to cast for each creature sacrificed this way. When Torgaar, Famine Incarnate enters the battlefield, up to one target player's life total becomes half their starting life total, rounded down. | Lius Lasahido

Primevals' Glorious Rebirth | Legendary Sorcery | | (You may cast a legendary sorcery only if you control a legendary creature or planeswalker.) Return all legendary permanent cards from your graveyard to the battlefield. | Noah Bradley

Darigaaz Reincarnated | Legendary Creature | Dragon | Flying, trample, haste If Darigaaz Reincarnated would die, instead exile it with three egg counters on it. At the beginning of your upkeep, if Darigaaz is exiled with an egg counter on it, remove an egg counter from it. Then if Darigaaz has no egg counters on it, return it to the battlefield. | Grzegorz Rutkowski