I maintain two saved eBay searches for Magic cards: one for Alpha cards sold by ABUGames at auction, and the other for Beta cards from the same seller
You also get two excellent money staples in Swan Song ($11) and Ripples of Potential ($12)
Also still just really good to reshuffle a six drop on turn two
For example, Alert Heedbonder gives you one life for each creature you control with vigilance , and Frondland Felidar allows any creature with vigilance to pay one and tap itself to tap another creature on the battlefield
A card like Goblin Electromancer basically gives a free +1 mana to all your instants and sorceries with X in the cost
MTG Final Fantasy Jecht, Reluctant Guardian // Brasks Final Aeon Jecht, Reluctant Guardian // Braskas Final Aeon, played first as Jecht, Reluctant Guardian, is a four-mana cost black Legendary Creature Human Warrior with 4/3 power/toughness