Trading Card Game , Konami needed to design an entirely new aesthetic while also establishing a gameplay focus for the type that does not feel too similar to anything already in the game
It quickly attacks the monster summoned by the opponent reducing the monster's attack or defense power by 2000 depending on its position
With its new card effect, it can only use this effect in the Main Phase 1, before any attacks have been launched, and can only use the effect once per turn, severely limiting its usefulness in even the most dedicated Synchro deck
This is precisely the case with one of the game's most iconic archetypes, Spellbook, as well as its protagonist, Aleister the Invoker
attach this card to it as an Xyz Material, and if you do, the next time it would be destroyed by battle or card effect this turn, it is not destroyed