The Motherlode, Excavator [Fallout] Legendary Land your opponents can't cast spells

your opponents can't cast spells or activate abilities of artifacts

Sacrifice Flooded Strand: Search your library for a Plains or Island card

or I'm about to

Set: Outlaws of Thunder Junction Type: Instant Rarity: Uncommon Cost: {R}{R} Spree (Choose one or more additional costs

Set: Outlaws of Thunder Junction Commander Type: Sorcery Rarity: Rare Cost: {4}{R} Discard your hand

The Motherlode, Excavator [Fallout] Legendary Land your opponents can't cast spellsSet: Fallout Type: Legendary Artifact Creature Robot Rarity: Rare Cost: {3}{R}{R} When The Motherlode, Excavator enters the battlefield, choose target opponent. You get an amount of {E} (energy counters) equal to the number of nonbasic lands that player controls. Whenever The Motherlode attacks, you may pay {E}{E}{E}{E}. When you do, destroy target nonbasic land defending player controls, and creatures that player controls without flying can't block