Do or Die

Destroy all green creatures. They can't be regenerated.

Choose two target creatures controlled by the same player. That player sacrifices one of them of their choice.

+1: Each player discards a card.

−2: Target player sacrifices a creature.

−6: Separate all permanents target player controls into two piles. That player sacrifices all permanents in the pile of their choice.

Destroy target creature. A creature destroyed this way can't be regenerated.

Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Target opponent chooses a creature they control. Destroy that creature.

Choose two target creatures controlled by the same player. Exile one of those creatures and put two +1/+1 counters on the other.