War of the Spark

Heartwarming Redemption | Instant | | Discard all the cards in your hand, then draw that many cards plus one. You gain life equal to the number of cards in your hand. | Howard Lyon

Solar Blaze | Sorcery | | Each creature deals damage to itself equal to its power. | Adam Paquette

Nahiri, Storm of Stone | Legendary Planeswalker | Nahiri | As long as it's your turn, creatures you control have first strike and equip abilities you activate cost {1} less to activate. −X: Nahiri, Storm of Stone deals X damage to target tapped creature. | Aleksi Briclot