Create-A-Card Competition

333
Archon Control Room
Move to location
If you control a mage and The Archon, you can cast doomsday spells.

8
Zero
The Archon
Create unique spaceship weapon
If at Archon Control Room: Put a doomsday spell into hand.


12
Grand Cross
Cast doomsday spell
All opponent's monsters have every negative status for 5 turns (50% chance for each).


666
Trance Ultima
Cast doomsday spell
Deals damage to all opponent's monsters = monsters in your grave * 30.


25
Tera Graviton
Cast doomsday spell
All opponent's effects and creatures are destroyed.


25
Supernova
Cast doomsday spell
All numbers on opponent's side of field are reduced by 66%. Cards removed this way are obliterated.


131313
Knights of the Round
Cast doomsday spell
13 times: Destroys a random thing of opponent's. (Monster: Destroy; Effect: Destroy; Mana: Set to zero; Grave: Obliterate 10; Deck: mill 10; Hand: discard; Life: 100 damage)


202020
The End
Cast doomsday spell
You win.
Failure: Joker Doom


I may add more later, but for now...
Spell weighting:
25% Grand Cross
25% Trance Ultima
20% Tera Graviton
15% Supernova
10% Knights of the Round
5% The End