Flame Wave deals 4 damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.

Put target creature card from a graveyard onto the battlefield under your control. That creature deals damage equal to its power to each other creature.

Treacherous Terrain deals damage to each opponent equal to the number of lands that player controls.

Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

You and target opponent each gain control of all creatures the other controls until end of turn. Untap those creatures. Those creatures gain haste until end of turn.

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 you've cast this turn.

: This creature deals damage equal to its power divided as you choose among any number of target creatures. Each of those creatures deals damage equal to its power to this creature.

Haste

Whenever another creature you control dies, it deals damage equal to its power to target player or planeswalker.

Roll two d12 and choose one result. Reckless Endeavor deals damage equal to that result to each creature. Then create a number of Treasure tokens equal to the other result.

Wither (This deals damage to creatures in the form of -1/-1 counters.)

, : This creature deals damage equal to its power to any target. ( is the untap symbol.)

Destroy target land. Star of Extinction deals 20 damage to each creature and each planeswalker.

Fire Tempest deals 6 damage to each creature and each player.

Return target instant or sorcery card from your graveyard to your hand. Volcanic Vision deals damage equal to that card's mana value to each creature your opponents control. Exile Volcanic Vision.

Target player sacrifices an artifact or creature of their choice. Hit deals damage to that player equal to that permanent's mana value.

When you unlock this door, this Room deals 4 damage to target creature an opponent controls.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

Assist (Another player can pay up to of this spell's cost.)

Flying

When this creature enters, it deals 4 damage to target creature an opponent controls.

Inferno deals 6 damage to each creature and each player.

Choose any number of target creatures, planeswalkers, and/or players. For each of them, exile the top card of your library, then Soulfire Eruption deals damage equal to that card's mana value to that permanent or player. You may play the exiled cards until the end of your next turn.

Each player sacrifices five lands of their choice. Destructive Force deals 5 damage to each creature.