mini mtg cards World's Smallest Magic: The Gathering Exclusive Collector Set Featuring Ajani VS. Nicol Bolas and Heroes VS. Monsters Duel Decks : Toys & Games The Magic Librarities

So, play Pantlaza, and you'll be able to dig four cards deep to play any non-land card without paying its mana cost (or at least putting that non-land card into your hand)

There are plenty of ways to cheat out creatures with tokens as well, most notably Winota, Joiner Of Forcers

List of Stuff Worth Splashing Commons The main commons youd splash are unconditional removal spells like Sephiroth's Intervention and Fate of the Sun-Cryst

To determine the total cost of a spell, start with the mana cost or alternative cost you're paying, add any cost increases (such as that of Pursued Whale), then apply any cost reductions