Mad Prophet and Thraben Gargoyle are in my Sorin v. Tibalt duel-deck.
Acolyte of the Inferno  2Red (3)
Creature — Human Monk (3/1)
Renown 1
Whenever Acolyte of the Inferno becomes blocked by a creature, it deals 2 damage to that creature.
Magic Origins (Uncommon)

Akroan Sergeant  2Red (3)
Creature — Human Soldier (2/2)
First strike (This creature deals combat damage before creatures without first strike.)
Renown 1
Magic Origins (Common)

Bearer of Overwhelming Truths (0)
Creature — Human Wizard (3/2)
Prowess
Whenever Bearer of Overwhelming Truths deals combat damage to a player, investigate.
Shadows over Innistrad (Uncommon)

Blood Ogre  2Red (3)
Creature — Ogre Warrior (2/2)
Bloodthirst 1
First strike
Magic 2012 (Common)

Bloodcrazed Neonate  1Red (2)
Creature — Vampire (2/1)
Bloodcrazed Neonate attacks each combat if able.
Whenever Bloodcrazed Neonate deals combat damage to a player, put a +1/+1 counter on it.
Innistrad (Common)

Bloodmad Vampire  2Red (3)
Creature — Vampire Berserker (4/1)
Whenever Bloodmad Vampire deals combat damage to a player, put a +1/+1 counter on it.
Madness 1Red
Shadows over Innistrad (Common)

Curse of Stalked Prey  1Red (2)
Enchantment — Aura Curse
Whenever a creature deals combat damage to enchanted player, put a +1/+1 counter on that creature.
Innistrad (Rare)

Erdwal Ripper  1RedRed (3)
Creature — Vampire (2/1)
Haste
Whenever Erdwal Ripper deals combat damage to a player, put a +1/+1 counter on it.
Dark Ascension (Common)

Falkenrath Exterminator  1Red (2)
Creature — Vampire Archer (1/1)
Whenever Falkenrath Exterminator deals combat damage to a player, put a +1/+1 counter on it.
2Red: Falkenrath Exterminator deals damage to target creature equal to the number of +1/+1 counters on Falkenrath Exterminator.
Avacyn Restored (Uncommon)

Falkenrath Marauders  3RedRed (5)
Creature — Vampire Warrior (2/2)
Flying, haste
Whenever Falkenrath Marauders deals combat damage to a player, put two +1/+1 counters on it.
Innistrad (Rare)

Firefiend Elemental  3Red (4)
Creature — Elemental (3/2)
Haste
Renown 1
Magic Origins (Common)

Goblin Glory Chaser  Red (1)
Creature — Goblin Warrior (1/1)
Renown 1
As long as Goblin Glory Chaser is renowned, it has menace. (It can't be blocked except by two or more creatures.)
Magic Origins (Uncommon)

Havengul Vampire  3Red (4)
Creature — Vampire (2/2)
Whenever Havengul Vampire deals combat damage to a player, put a +1/+1 counter on it.
Whenever another creature dies, put a +1/+1 counter on Havengul Vampire.
Avacyn Restored (Uncommon)

Heirs of Stromkirk  2RedRed (4)
Creature — Vampire (2/2)
Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)
Whenever Heirs of Stromkirk deals combat damage to a player, put a +1/+1 counter on it.
Avacyn Restored (Common)

Jhessian Thief  2Blue (3)
Creature — Human Rogue (1/3)
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever Jhessian Thief deals combat damage to a player, draw a card.
Magic Origins (Uncommon)

Markov Blademaster  1RedRed (3)
Creature — Vampire Warrior (1/1)
Double strike
Whenever Markov Blademaster deals combat damage to a player, put a +1/+1 counter on it.
Dark Ascension (Rare)

Rakish Heir  2Red (3)
Creature — Vampire (2/2)
Whenever a Vampire you control deals combat damage to a player, put a +1/+1 counter on it.
Innistrad (Uncommon)

Scab-Clan Berserker  1RedRed (3)
Creature — Human Berserker (2/2)
Haste
Renown 1
Whenever an opponent casts a noncreature spell, if Scab-Clan Berserker is renowned, Scab-Clan Berserker deals 2 damage to that player.
Magic Origins (Rare)

Stensia Masquerade  2Red (3)
Enchantment
Attacking creatures you control have first strike.
Whenever a Vampire you control deals combat damage to a player, put a +1/+1 counter on it.
Madness 2Red (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
Shadows over Innistrad (Uncommon)

Stromkirk Noble  Red (1)
Creature — Vampire (1/1)
Stromkirk Noble can't be blocked by Humans.
Whenever Stromkirk Noble deals combat damage to a player, put a +1/+1 counter on it.
Innistrad (Rare)

Uncaged Fury  2Red (3)
Instant
Target creature gets +1/+1 and gains double strike until end of turn.
Shadows over Innistrad (Common)