pokemon card octillery (Secret Rare) and its got great art too Octillery - StallDecksRule

Cards like Sheoldred, the Apocalypse can drain your opponent for a bunch of life in conjunction with a wheel, while Smothering Tithe can generate a ton of Treasures for you

One good example would be building around Virulent Silencer, a card that makes all artifact creatures distribute Poison counters

Goblin Spy: This Goblin Spy has shadow and can't be blocked, symbolizing its sneaky espionage abilities

appears on a separate sorcery card costing two colourless and a single Black mana, granting the ability to replicate by tapping a dalek to copy the spell as many times as cards tapped, before destroying a target creature and damaging their controller for three life