Nimok, the TectonicRRRR
Legendary Creature - Elemental Shaman RR, T: Search your library for a Mountain card and put it onto the battlefield tapped. If you do, shuffle your library.
Sacrifice Nimok, the Tectonic: Search your library for three Mountain cards and put them onto the battlefield tapped. If you do shuffle your library. It's like the mountains sprouted overnight. 1/3
Moggrathka, Rogue of Azirine2BGG
Legendary Creature - Spider Rogue
Deathtouch, Reach
Other spider creatures you control get +0/+4 and gain deathtouch. 2/6
Archdemon of Avarice5BBB
Legendary Creature - Demon
If a card would be put into an opponents graveyard from anywhere, exile it instead.
If a card would be put into your graveyard from anywhere, put it at the bottom of your library instead. 5/5
Sorcery seems right. I like the effects but I wouldn't want to pay more mana just for instant speed; you can do enough fun and advancing plays with it just being a sorcery. As far as colors, blue (Flesh) and black (Blood).
Doubling Light1GG
Sorcery
The next time an effect would put one or more counters on a creature you control this turn, it puts twice that many on that creature instead.
Son of the Dawn4BBB
Legendary Creature - Vampire
Son of the Dawn gets +4/+4 during your turn. BBB, T: Return all vampire creature cards in your graveyard to the battlefield. 3/3
Dazed and Confused2UU
Enchantment - Aura
Enchant creature
Enchanted creature gets -4/-0 and doesn't untap during its controller's untap step. He really doesn't know what's going on does he?
Onatu
Legendary Land Creature - Spirit
Onatu gets +1/+1 for each other land you control.
Onatu gets +1/+1 for each colorless mana in your mana pool. 1: Onatu gains your choice of first strike, trample, flying, haste, or deathtouch until end of turn. 0/0
Legendary Creature - Elemental Shaman
RR, T: Search your library for a Mountain card and put it onto the battlefield tapped. If you do, shuffle your library.
Sacrifice Nimok, the Tectonic: Search your library for three Mountain cards and put them onto the battlefield tapped. If you do shuffle your library.
It's like the mountains sprouted overnight.
1/3
NEXT:
Myr Commander
Legendary Creature - Spider Rogue
Deathtouch, Reach
Other spider creatures you control get +0/+4 and gain deathtouch.
2/6
NEXT:
Heroic Charge
Legendary Creature - Demon
If a card would be put into an opponents graveyard from anywhere, exile it instead.
If a card would be put into your graveyard from anywhere, put it at the bottom of your library instead.
5/5
NEXT:
Supercharge
Horror WWUUBBRR
Legendary Creature - Incarnation
Lifelink, Shroud, Deathtouch, Double Strike
You've never seen true horror, until now.
5/5
NEXT:
Another Four Color Commander
A commander that searches your library for a specific card type, not a creature card though.
Creature - Vampire Wizard
Whenever Wizard of the Night deals combat damage to a player, you may draw a card.
3/1
NEXT:
WUBRG Knight
Sorcery
The next time an effect would put one or more counters on a creature you control this turn, it puts twice that many on that creature instead.
Sorcery
Destroy all creatures. You gain 3 life for each creature destroyed this way.
Through death comes life.
NEXT:
Tezzeret's Automaton
Legendary Creature - Vampire
Son of the Dawn gets +4/+4 during your turn.
BBB, T: Return all vampire creature cards in your graveyard to the battlefield.
3/3
NEXT:
Sigiled Hound
Legendary Creature - Human Barbarian
Players can't cast noncreature spells.
Creatures and Lands are indestructible.
4/4
NEXT:
Hound Commander
Enchantment - Aura
Enchant creature
Enchanted creature gets -4/-0 and doesn't untap during its controller's untap step.
He really doesn't know what's going on does he?
NEXT:
Horrifying Scream
Legendary Land Creature - Spirit
Onatu gets +1/+1 for each other land you control.
Onatu gets +1/+1 for each colorless mana in your mana pool.
1: Onatu gains your choice of first strike, trample, flying, haste, or deathtouch until end of turn.
0/0
NEXT:
Minotaur commander
Blood Moon 2RG
Enchantment
At the beginning of each player's upkeep, that player transforms all werewolves he or she controls.
NEXT:
Plentiful Harvest