The Lost Caverns of Ixalan

Another Chance | Instant | | You may mill two cards. Then return up to two creature cards from your graveyard to your hand. (To mill two cards, put the top two cards of your library into your graveyard.) | Irina Nordsol

Bitter Triumph | Instant | | As an additional cost to cast this spell, discard a card or pay 3 life. Destroy target creature or planeswalker. | Donato Giancola

Fanatical Offering | Instant | | As an additional cost to cast this spell, sacrifice an artifact or creature. Draw two cards and create a Map token. (It's an artifact with "{1}, {T}, Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.") | Raluca Marinescu

Join the Dead | Instant | | Target creature gets -5/-5 until end of turn. Descend 4 — That creature gets -10/-10 until end of turn instead if there are four or more permanent cards in your graveyard. | Olivier Bernard