Considering this card isnt tied down to any specific archetype, its usefulness allows it to remain relevant whenever Water decks rise to the surface
C Common Magician's Rod X DARK Level 3 [ SpellcasterEffect ] ATK 1600 DEF 100 When this card is Normal Summoned: You can add 1 Spell/Trap from your Deck to your hand, that mentions "Dark Magician"
Most Used Format Non-Meta Decks Public Decks 449 Tournament Decks 8 Top: TCG Total Copies 916 Avg Copies / Deck 2.04 Main Deck 97.4% 892 copies in 441 decks Extra Deck 0% 0 copies in 0 decks Side Deck 2.6% 24 copies in 20 decks Similar Cards Cards with related names, effects, or gameplay patterns
No seriously, this Fusion Spell is one of the three most revolutionary Fusion Spells in the game, alongside Super Polymerization and Invocation (I'm choosing this one because it's archetypal and Future Fusion is not, it's not that serious really.) El Shaddoll Fusion - Battle Phase shenanigans
Then, activate its effect to add 'Polymerization' from your Deck to your hand
Therefore, I recommend you play the deck in a more mid-range to combo-oriented style to take advantage of the new cards