Striking Sliver (Extended Art) [Secret Lair Drop Series] Sorcery and the second player controls

and the second player controls the first player during the first player's next turn

seeking any spell or technology that might break the Phyrexian scourge

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} Whenever a nonartifact permanent enters the battlefield under your control

Set: Commander Legends: Battle for Baldur's Gate Type: Legendary Enchantment — Background Rarity: Mythic Cost: {1}{W} Commander creatures you own have "Whenever you cast a spell that shares a creature type with this creature

Striking Sliver (Extended Art) [Secret Lair Drop Series] Sorcery and the second player controlsSet: Secret Lair Drop Series Type: Creature Sliver Rarity: Rare Cost: {R} Sliver creatures you control have first strike. (They deal combat damage before creatures without first strike.) You're too busy recoiling in fear to realize that it's already hit you.