'Dead Hand': No rainbow decks are allowed. Players are forced to choose 4-7 cards that they CANNOT use in their deck due to quanta restrictions.
Hoarder: Decks of more than +50 are only allowed. Hourglasses may (or may not be) used.
Bite-sized/Heavy Lifting: You cannot use any creature with an attack of +9 (double-digits) in your deck. You cannot use creatures with low attack (less than 5) in your deck.
Marked!: Tournament organizer selects 1-2 elements. These are the required marks that you must use for your battles. Mark cards are not allowed.
Bipolar: You can only use a deck if it contains cards of opposite elements (i.e. -
![Gravity :gravity](https://elementscommunity.org/forum/Smileys/solosmileys/../../../images/Misc/gravity18x18.png)
+
![Entropy :entropy](https://elementscommunity.org/forum/Smileys/solosmileys/../../../images/Misc/entropy18x18.png)
,
![Darkness :darkness](https://elementscommunity.org/forum/Smileys/solosmileys/../../../images/Misc/darkness18x18.png)
+
![Light :light](https://elementscommunity.org/forum/Smileys/solosmileys/../../../images/Misc/light18x18.png)
, etc.)
Flavored: You can only use cards that have some sort of active or passive ability. (When applied to permanents, weapons from 'Other' are not allowed in this case, and shields must do something other than reducing damage). Spells are (aren't) allowed.
Buffer: Your deck must contain at least 1 card that provides a benefit (Chaos Power, Blessing, Eclipse, etc.) to a creature or yourself.