mtg oversized cards Ultra PRO If Chaos Orb turns over completely at least once during the flip Oversize Card Sleeves 3.6 inch

Goblin Bombardment for infinite damage, Altar of Dementia for infinite mill, Ashnod's Altar for infinite mana, and so on

A more general but no less potent payoff for discard effects is simply pressure

Venser, Corpse Puppet This card might be cut from decks because of too many better cards (even just within Phyrexia ), but its fairly powerful in a vacuum

Any card : Most black tutors dont restrict by type or color

General enchantments, sagas, rooms, auras you can generalize and specialize as much as you want, and youll always have new tech to consider as new sets are released

They look cool and theyve been used in official demos but theyre probably not tournament legal