The Brothers' War

Calamity's Wake | Instant | | Exile all graveyards. Players can't cast noncreature spells this turn. Exile Calamity's Wake. | Slawomir Maniak

Defabricate | Instant | | Choose one — • Counter target artifact or enchantment spell. If a spell is countered this way, exile it instead of putting it into its owner's graveyard. • Counter target activated or triggered ability. | Uriah Voth

Flow of Knowledge | Instant | | Draw a card for each Island you control, then discard two cards. | Tuan Duong Chu

Go for the Throat | Instant | | Destroy target nonartifact creature. | Kristina Carroll

Pyrrhic Blast | Instant | | As an additional cost to cast this spell, sacrifice a creature. Pyrrhic Blast deals damage equal to the sacrificed creature's power to any target. Draw a card. | Raf Kayupov