Kamigawa: Neon Dynasty

Voltage Surge | Instant | | As an additional cost to cast this spell, you may sacrifice an artifact. Voltage Surge deals 2 damage to target creature or planeswalker. If this spell's additional cost was paid, Voltage Surge deals 4 damage instead. | Randy Vargas

March of Reckless Joy | Instant | | As an additional cost to cast this spell, you may exile any number of red cards from your hand. This spell costs {2} less to cast for each card exiled this way. Exile the top X cards of your library. You may play up to two of those cards until the end of your next turn. | Fiona Hsieh

Ambitious Assault | Instant | | Creatures you control get +2/+0 until end of turn. If you control a modified creature, draw a card. (Equipment, Auras you control, and counters are modifications.) | Wayne Reynolds

Invoke Calamity | Instant | | You may cast up to two instant and/or sorcery spells with total mana value 6 or less from your graveyard and/or hand without paying their mana costs. If those spells would be put into your graveyard, exile them instead. Exile Invoke Calamity. | Svetlin Velinov

Seismic Wave | Instant | | Seismic Wave deals 2 damage to any target and 1 damage to each nonartifact creature target opponent controls. | Aaron J. Riley

Kami's Flare | Instant | | Kami's Flare deals 3 damage to target creature or planeswalker. Kami's Flare also deals 2 damage to that permanent's controller if you control a modified creature. (Equipment, Auras you control, and counters are modifications.) | Tia Masic

Kindled Fury | Instant | | Target creature gets +1/+0 and gains first strike until end of turn. | Dmitry Burmak

Flame Discharge | Instant | | Flame Discharge deals X damage to target creature or planeswalker. If you controlled a modified creature as you cast this spell, it deals X plus 2 damage instead. (Equipment, Auras you control, and counters are modifications.) | Joshua Raphael