Dull Future -- UB
Instant
Tap target creature. Put a stun counter on it and a finality counter.

Launch into the Aethersphere -- UW
Enchantment - Aura {U}
Enchant creature
At the beginning of your end step, put a flying counter on enchanted creature.
When the number of flying counters on enchanted permanent exceed its mana value, exile it.

Stonecutter Crab -- 1UR
Creature - Crab {U}
X(U/R), T: Make a token copy of target Equipment with mana value X attached to Stonecutter Crab and attach it to another target creature.
0/5
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Next: WG Unicorn kindred

Votes: JovialJovian, AntGamerGOD
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Theraze of the Threads -- WR
Legendary Creature - Human Cleric {R}
If a non-+1/+1 counter would be put onto a creature you control, put that counter and a +1/+1 counter on that creature instead.
1/1
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Next: Needles

Votes: -- Rithaniel, bravelion83
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Warground Champion -- WW
Creature - Human Knight {U}
First strike, vigilance
Warground Champion gets +0/+1 for each defense counter on battles you control.
2/2

Arcbound Colossus -- 9
Artifact Creature - Golem {M}
Modular 12
Creatures you control with modular have graft.
0/0

Votes: JovialJovian, Lorn Asbord Schutta . Zaffai, Thunderdrummer -- U(U/R)R Legendary Creature - Human Shaman {R} Percussive Maintenance -- Whenever you cast or copy an instant or sorcery spell, untap target artifact. If that spell's mana value is 5 or more, create a token copy of that artifact. I...

Votes: bravelion83, netn10
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Bridge of Flowers
Legendary Land
T: Add C. If you gained life this turn, add one mana of any color instead.

Plated Armadillo -- 1GG
Creature - Armadillo {C}
Plated Armadillo gets +1/+0 as long as you control a Desert.
3/3

Votes: shullz, Ink-Treader , Aren't Eldrazi the MtG analog for Lovecroftian horrors? . Fyorchthphal, Many Singularities -- CCCBBB Legendary Creature - Elder Horror {R} If Fyorchthphal would deal combat damage to a permanent, that permanent becomes a Germ creature with base power and toughness 0/0 i...

Votes: bravelion83, netn10
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Palimza, Cloaked in Cloud -- 3UUWW
Legendary Creature - Giant Wizard {R}
Palimza can block an additional two creatures each combat. Palimza must block if able.
Whenever one or more creatures you control attack, target attacking creature becomes base power 8/8,'
8/8

Cloudbreaker Dragon - 3UURR Creature - Dragon {R} Flying When Cloudbrdaker Dragon enters, each other creature loses flying until Cloudbreaker Dragon exits. Cloudbreaker Dragon deals damage to target creature equal to the number of creatures that lost flying this way. When Cloudbreaker Dragon exits,...

Rhanaja Dhum, Fist of Mercy - RR(R/W)WW
Legendary Creature - Human Monk. {M}
First strike, vigilance
R(r/w)W: Rhanaja Dhum gains doublestrike until end of turn. Your opponents can't lose the game this turn.
3/4

Trying to see how this might play out in terms of multiplayer politics.

Vinecutter Elf -- G
Creature - Elf Druid {C}
Vigilance
T: Add C. If Vinecutter Elf attacked this turn, you may add G instead. If Vinecutter Elf dealt combat damage this turn, you may add GG instead.
0/2

The Flying Dutchman [sym=1][sym=w][sym=u] Legendary Artifact — Vehicle (M) Flying Whenever The Flying Dutchman attacks a player who controls Old Letters, create two 1/1 white and blue Spirit creature tokens with flying that are tapped and attacking. Crew 2 Forecast — Tap two untapped white and/or b...

Votes: klutzedufus, Komandon . Firewhirl -- RRR Creature - Elemental {R} Flying Simple (Abilities of this creature can only be activated or triggered once each turn.) R : Firewhorl deals 1 damage to target creature. R : Target creature can't block this turn. RRR : The next time a source of your cho...

Votes: bravelion83, Rithaniel
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Isolation Chamber -- 2W
Enchantment - Aura Curse {R}
Enchant player
Spells cast by enchanted player, and activated and triggered abilities of permanents enchanted player controls, can only target that player or permanents they control.

Sinew Eater -- 1B
Creature - Boar Skeleton {U}
When Sinew Eater enters, exile target card in a graveyard. Gain life equal to that card's mana value. If that card wasn't black, draw a card.
2/1

Call Upon the Ancestors -- W+ Instant {U} Spree +W: Target creature gets +1/+1 for each creature card in your graveyard, +W: Target creature gets +1/+1 for each creature card in your graveyard, +W: You gain 2 life for each creature card in your graveyard, +W: You gain 2 life for each creature card ...

Willow-Leaf Seer -- GGW
Creature - Elf Sage {U}
At the beginning of your upkeep, scry X, where X is the number of cards you have foretold.
2/3
.
Next: UB Having an empty graveyard

Lack-lustre Ooze -- BBB
Creature - Ooze {U}
Lack-Lustre Ooze enters with two +1/+1 counters on it.
At the beginning of your upkeep, choose a counter on target creature. That counter becomes a -1/-1 counter.
3/3

Canyon Crusher -- 3RRGG
Creature - Giant Wurm {R}
Haste, trample
When Canyon Crusher deals combat damage to a player, you may search your library for that many land cards, then reveal them and manifest them, If you do, shuffle your library.
8/8
,
Next: CC

Votes: marioguy3, netn10
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Soulflame Burst -- 1RR
Instant {R}
Soulflame Burst can't be countered.
Soulflame Burst deals 4 damage to any target.
Whenever another player copies Soulflame Burst, change that copy's target to a target of your choice.

Votes: Ink-Treader, AntGamerGOD
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Peristaltic Contortion -- W(W/B)B
Instant {C}
Remove all counters from target permanent. Put that many -1/-1 or +1/+1 counters on it.
.
Next: Three of a kind

Gialla's Luminous Throne -- WWW
Legendary Artifact {R}
Whenever you cast a spell, gain life equal to the number of white mana symbols in its mana cost.