Spiraling Embers deals damage to any target equal to the number of cards in your hand.

Gaze of Adamaro deals damage to target player equal to the number of cards in that player's hand.

Scrapyard Salvo deals damage to target player or planeswalker equal to the number of artifact cards in your graveyard.

Fateful Showdown deals damage to any target equal to the number of cards in your hand. Discard all the cards in your hand, then draw that many cards.

Draw a card. Master the Way deals damage to any target equal to the number of cards in your hand.

Sudden Impact deals damage to target player equal to the number of cards in that player's hand.

Dogpile deals damage to any target equal to the number of attacking creatures you control.

Zenith Flare deals X damage to any target and you gain X life, where X is the number of cards with a cycling ability in your graveyard.

Destroy target land, then Roiling Terrain deals damage to that land's controller equal to the number of land cards in that player's graveyard.

Massive Raid deals damage to any target equal to the number of creatures you control.

Ral's Outburst deals 3 damage to any target. Look at the top two cards of your library. Put one of them into your hand and the other into your graveyard.

Stonefury deals damage to target creature equal to the number of lands you control.

Earth Tremor deals damage to target creature or planeswalker equal to the number of lands you control.

Frantic Firebolt deals X damage to target creature, where X is 2 plus the number of cards in your graveyard that are instant cards, sorcery cards, and/or have an Adventure.

Spire Barrage deals damage to any target equal to the number of Mountains you control.

Thermal Blast deals 3 damage to target creature.

Threshold — Thermal Blast deals 5 damage instead if there are seven or more cards in your graveyard.

Beacon Bolt deals damage to target creature equal to the total number of instant and sorcery cards you own in exile and in your graveyard.

Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

Calamitous Cave-In deals X damage to each creature and each planeswalker, where X is the number of Caves you control plus the number of Cave cards in your graveyard.