Barbed Servitor [Murders at Karlov Manor] Calix When Invasion of Ikoria enters

When Invasion of Ikoria enters the battlefield

Set: Unfinity Type: Artifact Rarity: Uncommon Cost: {2}{U} When Astroquarium enters the battlefield

you may pay {2}{R}

even to a heart as dark as mine

Barbed Servitor [Murders at Karlov Manor] Calix When Invasion of Ikoria entersSet: Murders at Karlov Manor Type: Artifact Creature Construct Rarity: Rare Cost: {3}{B} Indestructible When Barbed Servitor enters the battlefield, suspect it. (It has menace and can't block.) Whenever Barbed Servitor deals combat damage to a player, you draw a card and you lose 1 life. Whenever Barbed Servitor is dealt damage, target opponent loses that much life.