Dang this is still going, idk how I came by this site again since I haven't played mtg in a few years but it was funny to go back and see the overpowered bs I made 2 years ago.
hmm maybe I'll try making another entry
maybe.

Fall of Embereth. 1GB Instant (R) Choose one: Destroy target nonlegendary creature Destroy up to 3 target artifacts and enchantments "A resounding crack echoed through the square, and the Great Wall finally fell as the witches spell reached between worlds, the fabric of space torn asunder"...

Curse of Shrinking. 2BBU Enchantment - Aura Curse (R) Enchant Player At the beginning of enchanted player's upkeep, you choose 2 creatures they control. Put a -1/-1 counter on each of those creatures. "Looks as though you aspirations have fallen a little short, cathar." -Runo Stromkirk IIW...

Mischievous Fairies 2U Creature- Fairy (R) Flying When Mischievous Fairies enters the battlefield, look at the top 3 cards of target opponents library. You may put any number of those cards on the bottom of that library. 2/1 IIW: Create a card that represents a history event in MTG, only rewritten. ...

No R
Instant (M)
No deals 2 damage to any target.
Flashback- sacrifice a land.
"No."
IIW: I won't win. If I do, make a magic card of the Area 51 raid.

Dimir Contractor. 1BU Creature- Human Assassin (R) Deathtouch Whenever Dimir Contractor deals combat damage to a player, that player discards a card and loses 2 life. 1BU : Dimir contractor can't be blocked this turn. 1/3 IIW: Create a card from your own IIW from the last round. If you didn't partic...

Questing Sword 3 Legendary artifact- equipment (M) Adamant- if you spent at least 3 white mana to cast Questing Sword, it enters that battlefield with a charge counter on it. Equipped creature gets +2/+2 and has vigilance. t ,, remove a charge counter from questing sword: return target creature from...

Hookmaster Guide 1W Creature- Human (R) When Hookmaster Guide enters the battlefield, tap up to two target creatures. 2/1 When it comes to navigating the treacherous mountains of Akoum, a Hookmaster's experience is unparalleled. IIW: Make a card for your own IIW from the White Weenie challenge. If y...

Might of the Roil 1GR Enchantment (R) Enchant Land Enchanted land has :symtap: , pay 2 life: add GRU Zendikar's power made manifest, the roil can cause immense destruction IIW: Each player designs a card for their own IIW for this round. If you didn't participate in this round, make me an Eldrazi. E...

Hateful Essence 3BR
Creature- Specter (R)
Whenever you cast a black or red spell, each opponent loses two life.
3/5

Votes: Subject16 and Zemoo Spinner of Gold 2BB Creature- Human Trickster (R) When spinner of gold enters the battlefield, you may sacrifice any number of artifacts you control. For each artifact sacrificed this way, create a treasure token. 3/3 // Trickster's Skill 1BB Sorcery- adventure Sacrifice a...

Fall of the Black Rose Conspiracy (M) At the beginning of your upkeep, choose a creature you don't control. That creature's controller gets a mark counter. At the beginning of each player with a mark counter's upkeep, that opponent may sacrifice that creature and gain 3 life, or lose 1 life. If they...

Xygontroôl purple green orange Walker Between Worlds- Xygontroôl [Secret] [7] create a peon with ATK and DEF 4 [9] each player must skip their next summoning phase. [12] yöur opponent must sacrifice 10 peons. [6] (2PRTRN) Welcome to Gavin: the Mathering my friends IIW: Create a card from an Alternat...

Ione, Questing Hero 1WR Legendary Planeswalker- Ione [+1] Put a +1/+1 counter on up to two target knights you control. [0] Remove any number of loyalty counters from Ione: until your next turn, knights you control get +0/+X, where X is the number of loyalty counters removed this way. [-3] Create a 2...

Musical bears 1G
Creature- Bear (C)
2/2
Raooarrrawarrrawoooarawrararrartwawarrrrrr!

IIW: Eldrazi

(The spirit of the challenge is randomness, so I used google's word Recommender to make my card. Recommends based on recent words typed.) Magic mana Minecraft wizard 2UUGG Creature- clash Royale unban Stoneforge mystic. When Magic mana Minecraft wizard enters the battlefield, the nexus is the top ca...

Eye of Sauron 1UUB
Legendary creature- Eye (M)
Defender, Reach
Each opponent plays with their hand and the top card of his or her library revealed.
1/7
IIW: Eldrazi

Memnarch the Magnificent 6 Legendary artifact creature- golem magician (M) Flash When Memnarch the Magnificent enters the battlefield, exile any number of creatures you control, then return them to the battlefield under your control. 3/4 "And for my next trick... I couldn't resist. IIW: Eldrazi...

Wicked insight UB
Sorcery- (R)
Draw a card and each opponent loses 1 life.
Cipher
IIW: Eldrazi

Yes, yes it is

Squee, the Ineffable RRB
Legendary artifact creature- Goblin (M)
When Squee enters the battlefield, each player shuffles the graveyard of the player to their left into their library.
Squee will hear the judge's complaints about color breaks. Squee will not care.
π/π
IIW: Eldrazi

Cleanser of light 6B
Creature- Eldrazi Priest (M)
Emerge 5B
When cleanser of light enters the battlefield, sacrifice a creature you control. When you do, destroy target non-colorless creature an opponent controls.
5/7
IIW: Eldrazi

Rhiori, The Meddler 2UU
Legendary creature- Human Wizard (M)
At the beginning of your upkeep, you may end the turn. If you do, target opponent takes an extra turn after this one.
2/3
IIW: Eldrazi with colorered mana in their mana costs.

Sunder the Sky 2BBRR Sorcery (Rare) Discard your hand. For each card with madness discarded this way, you may cast it without paying it's madness cost. Each opponent loses life equal to the number of cards cast this way. Madness 3BBR Bolas promised Kaya that if she did his bidding, he would mend the...