Call Forth the Tempest (509) Condition:Near Mint it deals that much damage

it deals that much damage to each creature that player controls

Basic Land — Forest

defending player exiles the top twenty cards of their library

Was supposed to be my turn next

Call Forth the Tempest (509) Condition:Near Mint it deals that much damageTales of Middle earth Commander Call Forth the Tempest Sorcery Cascade, cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order. Then do it again.) Call Forth the Tempest deals damage to each creature your opponents control equal to the total mana value of other spells