America's Viper

Chooping Delve (Each card you exile from either
your graveyard or your opponents graveyard while
casting this spell pays for {1}.)
Choose one —
•Through the Breach
•Each player sacrifices an artifact, a creature, an enchantment, a land, and a planeswalker.
•Each player shuffles their hand, graveyard, and
exile into their library, then draws seven cards.
Each player's life total becomes 7.