Charizard 25/185 - Vivid Voltage The Pokmon Company Pokmon Stage 2 - Evolves from Charmeleon 170 HP Once during your turn, you may look at the top 3 cards of your deck and put 1 of them into your hand
If adding a single red mana one time for free is too good for Modern, then cards that repeatedly offer free mana (Chrome Mox, Eye of Ugin, and Mox Opal) or offer a one-time burst of more than one mana (Seething Song and Summer Bloom, which was primarily used as a ritual with bounce lands in Amulet of Vigor decks) are too good as well
The best approach is treating cards as a small percentage of a broader financial plan, not the plan itself
Later sets have used Food tokens in a larger way, pushing even more in this direction
if youre of a certain age, you remember the reign of the Beanie Babies, or the vintage comic books, or hell, the baseball card surge in the 80s and 90s
Against Dredge, those cards are Stinkweed Imp and Conflagrate