The idea behind them is to remove an important monster from the enemy board, like a boss monster, for instance, by giving them a monster that has no interaction effects, which is much easier to deal with
If you want to get a specific card for your deck, check out our Yu-Gi-Oh Master Duel card crafting guide
It's one more mana, yet it can be used to combo with Fling
This lets it play into the minor Wizards matter subtheme that Grixis Control often runs
This warrior commander puts a ton of pressure on opponents when you start to create and attack with an army of creature tokens
That's only three right now, but, since they also double your life total every time you attack, they have the potential to grow big and strong pretty quick