Foundations

Inspiration from Beyond | Sorcery | | Mill three cards, then return an instant or sorcery card from your graveyard to your hand. Flashback {5}{U}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Xavier Ribeiro

Seeker's Folly | Sorcery | | Choose one — • Target opponent discards two cards. • Creatures your opponents control get -1/-1 until end of turn. | Valera Lutfullina

Seismic Rupture | Sorcery | | Seismic Rupture deals 2 damage to each creature without flying. | Jason A. Engle

Felling Blow | Sorcery | | Put a +1/+1 counter on target creature you control. Then that creature deals damage equal to its power to target creature an opponent controls. | Miro Petrov