Budget Alternatives to Jace, Memory Adept

Viashino Racketeer $0.01 Lizard Rogue When this creature enters, you may discard a card. If you do, draw a card. *"You may call me a fool, selling this stuff Orcish Cannonade $0.01 Instant Orcish Cannonade deals 2 damage to any target and 3 damage to you. Draw a card. The Chase Is On $0.02 Instant Target creature gets +3/+0 and gains first strike until end of turn. Investigate. (Create a Clue token. It's an artifact Furtive Analyst $0.02 Human Wizard Vigilance {2}, {T}: Draw a card, then discard a card. On the Job $0.02 Instant Creatures you control get +2/+1 until end of turn. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrif Farsight Adept $0.02 Kor Wizard When this creature enters, you and target opponent each draw a card. Loxodon Surveyor $0.02 Elephant Scout Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent lose Opal Lake Gatekeepers $0.02 Vedalken Soldier When Opal Lake Gatekeepers enters, if you control two or more Gates, you may draw a card. Mutant Surveyor $0.02 Mutant Scout Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent lose Bloodfire Mentor $0.02 Efreet Shaman {2}{U}, {T}: Draw a card, then discard a card. *The adept underwent months of preparation to withstand pain, until he w Undercover Crocodelf $0.02 Elf Crocodile Detective Whenever this creature deals combat damage to a player, investigate. (Create a Clue token. It's an artifact with "{2}, S Rooftop Nuisance $0.02 Sorcery Casualty 1 (As you cast this spell, you may sacrifice a creature with power 1 or greater. When you do, copy this spell a Revel Ruiner $0.02 Octopus Rogue Menace (This creature can't be blocked except by two or more creatures.) When this creature enters, it connives. (Draw a Girder Goons $0.03 Ogre Warrior When this creature dies, create a tapped 2/2 black Rogue creature token. Blitz {3}{B} (If you cast this spell for its bl Vaultbreaker $0.03 Orc Rogue Whenever this creature attacks, you may discard a card. If you do, draw a card. Dash {2}{R} (You may cast this spell for Macetail Hystrodon $0.03 Beast First strike, haste Cycling {3} ({3}, Discard this card: Draw a card.) *The goblins tracked the hystrodon with much ste Agency Coroner $0.03 Ogre Cleric {2}{B}, Sacrifice another creature: Draw a card. If the sacrificed creature was suspected, draw two cards instead. *"We Skullknocker Ogre $0.03 Ogre Whenever this creature deals damage to an opponent, that player discards a card at random. If the player does, they draw Keldon Raider $0.03 Human Warrior When this creature enters, you may discard a card. If you do, draw a card. *Keldon raiders' spoils are limited to what Caldaia Strongarm $0.03 Human Warrior When this creature enters, put two +1/+1 counters on target creature. Blitz {3}{G} (If you cast this spell for its blitz