As long as you have spells to play while Royal Magical Library is on the field, you should be able to bring out Exodia
SR Super Rare D/D/D First King Clovis X DARK Level 6 [ FiendSynchroEffect ] ATK 2100 DEF 1900 1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can target 1 of your banished "D/D" monsters, or if a "Dark Contract" card is on the field, you can target 1 in your GY instead
"Dark Necrofear" This card was used by the creepiest antagonist from the original Yu-Gi-Oh
LGP2-JP005 White Knights Lord Level 7 LIGHT Warrior Effect Monster ATK 2000 DEF 2000 You can only use this card names (1)st effect once per turn
Junk + Doppel + Level 1 Tuner in GY = Librarian + Formula + 1 Token + Draw 2 Formula Activate effect during opponent's Main Phase for Black Rose, Arcanite, Scrap, Stardust, etc
With four different strategies per tuckbox, you can relive the finale of Duelist Kingdom with Match of the Millennium , experience the end of Battle City with Twisted Nightmares , or craft your own epic Dueling showdown