They do not work together with the Karakuri Spell Cards, are a prime target for Bottomless Trap Hole and their 1800 ATK is often to low to stick to field without Spell Card or Trap Card support
I have two whole binder pages of just this card in its different rarities and alternate artworks
In this phase, players can also activate traps, quick-play spells, and fast effect cards, but only after they have drawn a card
Dimensions: Standard 2" 3" (fits all standard trading cards)
Cards that prevent Special Summoning, such as "Fossil Dyna Pachycephalo", "Vanity's Fiend", and "Vanity's Ruler", will also shut down "Maliss" Decks
[Note 1] [Note 2] The player's Deck Master typically starts the Duel visible (with the exception of Leichter's "Jinzo", whose identity was disguised, and Noah's "Shinato's Ark", which only manifested when Noah revealed its first Deck Master ability), but they have no practical function for a Duel while in this state, other than their Deck Master ability