, Discard a card at random: This enchantment deals damage to any target equal to the mana value of the discarded card.

Choose any target. Draw three cards, then discard a card. Blast of Genius deals damage equal to the discarded card's mana value to that permanent or player.

As this enchantment enters, choose two players.

If a source controlled by one of the chosen players would deal damage to the other chosen player or a permanent that player controls, that source deals double that damage to that player or permanent instead.

Choose any target. Scry 3, then reveal the top card of your library. Riddle of Lightning deals damage equal to that card's mana value to that permanent or player.

First strike

When this creature enters, target opponent may have you draw three cards. If the player doesn't, you mill three cards, then this creature deals damage to that player equal to the total mana value of those cards.

Whenever you put one or more counters on a permanent or player, this enchantment deals that much damage to target opponent, creature an opponent controls, or planeswalker an opponent controls.

Torrent of Fire deals damage to any target equal to the greatest mana value among permanents you control.

Whenever you cast a kicked spell, you may have this enchantment deal damage to any target equal to the number of times that spell was kicked.

At the beginning of your upkeep, this enchantment deals X damage to target opponent, where X is the number of cards in your hand minus the number of cards in that player's hand.

Enchant creature

Enchanted creature has ": This creature deals damage equal to its power to any target."

Whenever a creature you control with power 5 or greater enters, you may have this enchantment deal 5 damage to any target.

Whenever a player taps a land for mana, this enchantment deals 1 damage to that player.

Whenever you cast a multicolored spell, this enchantment deals 2 damage to any target.

Whenever a player casts a red spell, you may pay . If you do, this enchantment deals 1 damage to any target.

, Sacrifice a creature: This enchantment deals 2 damage to any target.

When this enchantment enters, for each player, put a contested counter on target land that player controls.

Whenever a creature deals combat damage to a player, if that player controls one or more lands with contested counters on them, that creature's controller gains control of one of those lands of their choice and untaps it.

Whenever you scry, you may pay . If you do, this enchantment deals 2 damage to any target.

Tap an untapped creature you control: This enchantment deals 1 damage to target player or planeswalker.