lot of damage maybe

Whenever you cast an instant or sorcery spell, you may pay . If you do, copy that spell. You may choose new targets for the copy.

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

+1: Discard a card. If a red card is discarded this way, Chandra deals 4 damage to any target. −2: Each player discards their hand, then draws three cards. −7: Cast any number of red instant and/or sorcery cards from your graveyard without paying their mana costs.

Multikicker (You may pay an additional any number of times as you cast this spell.) Choose any target, then choose another target for each time this spell was kicked. Comet Storm deals X damage to each of them.