Invasion

Separate all creatures target player controls into two piles. Destroy all creatures in the pile of that player's choice. They can't be regenerated.

Flying, trample At the beginning of your upkeep, sacrifice a creature. Sacrifice a creature: Regenerate Devouring Strossus.

Choose a card name other than a basic land card name. Reveal the top seven cards of your library and put all of them with that name into your hand....