yugioh spell cards that let you draw Top 30 Archetype-Specific Spells in "Yu-Gi-Oh" Anime Card Discussion: Drastic Draw

Tovolar, Dire Overlord Werewolf builds in RG have another first pick option via Tovolar, Dire Overlord

Jumbo Cactuar has no place in Commander or any other format

Sephiroth, Fabled SOLDIER gives you that classic and powerful payoff in the command zone along with a sacrifice outlet and card draw

Hopefully you will have played lots of practice games against different decks and so understand how your opponents will be thinking, what each deck's strategy is and how you can beat them

but even that isnt enough sometimes

You can go for single-use graveyard removal if you dont fear graveyard-heavy decks, or if you dont want to attract players ire by playing Leyline of the Void or Rest in Peace