March of the Machine: The Aftermath

Blot Out | Instant | | Target opponent exiles a creature or planeswalker they control with the greatest mana value among creatures and planeswalkers they control. | Chris Cold

Death-Rattle Oni | Creature | Demon Spirit | Flash This spell costs {2} less to cast for each creature that died this turn. When Death-Rattle Oni enters the battlefield, destroy all other creatures that were dealt damage this turn. | Wayne Reynolds

Markov Baron | Creature | Vampire Noble | Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Lifelink Other Vampires you control get +1/+1. Madness {2}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) | Ina Wong

Feast of the Victorious Dead | Enchantment | | At the beginning of your end step, if one or more creatures died this turn, you gain that much life and distribute that many +1/+1 counters among creatures you control. | Alexey Kruglov