Take Izzet Charm as a good example, which is a two-drop
If you need a copy now, keep an eye out for the Mystery Booster foil printing, which can be found for somewhere between $25 and $30, even as the non-foil Champions of Kamigawa printing is currently $50+
Card Set(s) -THE TIME OF BATTLE- [OP-16] CARD VIEW OP16-065 | SR | CHARACTER Sakazuki Attribute Special Block icon X Effect [On Play] DON
All in all, the four booster packs contained 48 cards, 25 of which were common (52.08%)
Then you can discard two cards at the beginning of your first main phase to return this to your hand from your graveyard, which is card disadvantage naturally but with madness, lands, discard triggers like Archfiend of Ifnir, and loads more, it's got value
I paid $15 each so they are worth the gamble to me