Wave of Terror [Weatherlight] Serf Set: Commander 2018 Type: Artifact

Set: Commander 2018 Type: Artifact — Equipment Rarity: Uncommon Cost: {2} Equipped creature has hexproof and haste

Set: Mercadian Masques Type: Enchantment Rarity: Rare Cost: {2}{G}{G} Whenever a creature you control dies

change the target to enchanted creature if able

I've merely told it what that is

Wave of Terror [Weatherlight] Serf Set: Commander 2018 Type: ArtifactSet: Weatherlight Type: Enchantment Rarity: Rare Cost: {2}{B} Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of your draw step, destroy each creature with mana value equal to the number of age counters on Wave of Terror. They can't be regenerated. The sea of fear has endless depths.