Noisome Plague 3BB
Sorcery
As an additional cost to cast Noisome Plague sacrifice a zombie.
Destroy all creatures. For each creature put into a graveyard this way put a 2/2 black zombie token into play under your control.
Tomorrow's Taking (No casting cost)
Sorcery
Suspend 1 - 0
Tomorrow's Taking is blue.
When you suspend Tomorrow's Taking you may draw a card.
Each of your opponents draws 2 cards.
Flailing Frenzy - R
Instant
All creatures you control gain, "1: This creature gets +1/-1 until end of turn and 1: This creature gets -1/+1 until end of turn." until end of turn.
Divine Wall 2WW
Creature - Wall
Defender W: Divine Wall gets +0/+1 until the end of turn.
Whenever Divine Wall is dealt damage you gain that much life.
0/4
Higher Authority 2UUU
Instant
Counter target creature spell. If that spell is countered by ~this~ gain control of target creature with converted mana cost less than the converted mana cost of the spell countered by ~this~.
Improved Returns 1G
Enchantment
Whenever a spell or ability an opponent controls returns a permanent to its owner's hand you may put a permanent into the battlefield from your hand.
Single-Minded Research XB
Instant
Name a card. Then reveal the top X cards of your library and put all of them with that name into your hand. Exile the rest.
Willow-Snap Hunter 2BB
Creature - Horror Assassin
Elf Slaying (If ~This~ deals damage to an elf and that elf is put into a graveyard from play this turn you may draw a card.) 1B,t: ~This~ deals 3 damage to target elf.
3/2
Icingdeath, sorry I changed the template of your keyword a bit, Slay Elves just felt weird.
Meishin Provoked, the Mind's Rage 4RRR
Legendary Enchantment
All creatures you control get +X/+0 where X is the number of cards in your hands. It's even more dangerous to be lost in one's own thoughts.
Progressive Penalty 2B
Sorcery
Suspend 1 - 0
When you suspend Progressive Penalty target opponent chooses one, you sacrifice two creatures or you lose four life.
Destroy target creature.
Sorcery
As an additional cost to cast Noisome Plague sacrifice a zombie.
Destroy all creatures. For each creature put into a graveyard this way put a 2/2 black zombie token into play under your control.
Sorcery
Suspend 1 - 0
Tomorrow's Taking is blue.
When you suspend Tomorrow's Taking you may draw a card.
Each of your opponents draws 2 cards.
Instant
All creatures you control gain, "1: This creature gets +1/-1 until end of turn and 1: This creature gets -1/+1 until end of turn." until end of turn.
Creature - Wall
Defender
W: Divine Wall gets +0/+1 until the end of turn.
Whenever Divine Wall is dealt damage you gain that much life.
0/4
Next: Scornful Egotist
Instant
Counter target creature spell. If that spell is countered by ~this~ gain control of target creature with converted mana cost less than the converted mana cost of the spell countered by ~this~.
Enchantment
Whenever a spell or ability an opponent controls returns a permanent to its owner's hand you may put a permanent into the battlefield from your hand.
Instant
Name a card. Then reveal the top X cards of your library and put all of them with that name into your hand. Exile the rest.
Next: XXXUU
Creature - Horror Assassin
Elf Slaying (If ~This~ deals damage to an elf and that elf is put into a graveyard from play this turn you may draw a card.)
1B,t: ~This~ deals 3 damage to target elf.
3/2
Icingdeath, sorry I changed the template of your keyword a bit, Slay Elves just felt weird.
Next Keyword: Reconstitute
Creature - Elf Shaman
When Breaching Elf comes into play destroy target artifact or enchantment.
1/1
WUBR
Cumulative Upkeep B
Each creature gets -1/-1 for each age counter on Festering Boils.
Next: Tomorrow's Promise
Legendary Enchantment
All creatures you control get +X/+0 where X is the number of cards in your hands.
It's even more dangerous to be lost in one's own thoughts.
Enchantment
All 1/1 creatures get +2/+2 and gain lifelink, vigilance, first strike, flying, and trample.
Sorcery
Suspend 1 - 0
When you suspend Progressive Penalty target opponent chooses one, you sacrifice two creatures or you lose four life.
Destroy target creature.