Maelstrom Flares

Permanents your opponents control lose all keywords until end of turn. For each opponent, choose one or more:
•Destroy up to 2 target artifacts.
•Destroy up to 2 target creatures.
•Destroy up to 2 target enchantments.
{bull}Destroy target land.
{bull}Destroy target planeswalker.
{bull}That player discards a card at random.