Archfiend General (UTR) [FOTB-EN019] Ultimate Rare EOJ-EN032 They have "Sacrifice this creature:

They have "Sacrifice this creature: Add {C}

Set: Collectors’ Edition Type: Creature — Nightmare Horse Rarity: Rare Cost: {5}{B} Flying (This creature can't be blocked except by creatures with flying or reach

Driven mad by the fall of Argoth

you may put it into your hand from outside the game for {3} any time you could cast a sorcery

Metal Rarity: Ultra Rare

Archfiend General (UTR) [FOTB-EN019] Ultimate Rare EOJ-EN032 They have "Sacrifice this creature:Set: Force of the Breaker Card type: Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 800 You can discard this card to the Graveyard to add 1 "Pandemonium" from your Deck to your hand. If this card is on the field but "Pandemonium" is not on the field, destroy this card.