magician deck yugioh master duel Complete Custom for Yu-Gi-Oh! The Ultimate Control Dark Magician

This is great for helping newcomers learn the game efficiently

You can definitely tweak it as much as you want, and add other support cards that I didn't include

switch control of those monsters

He works well with Fire King's Assault and Yaksha, can Xyz with Garudonics, and has synergy with The Seal of Orichalcos, so recently he's been a tailwind for Nephthys

For that reason, Id play this card at 1-2 copies in a deck maybe 3 if youre feeling lucky

Solemn Warning X TRAP Counter When a monster(s) would be Summoned, OR when a Spell/Trap Card, or monster effect, is activated that includes an effect that Special Summons a monster(s): Pay 2000 LP