Oh, and countless sets weigh down shelves these days, so knowing where to start is well, it's a lot
You can also use flicker or bounce effects like from Legion's Initiative, which is in red, allowing you to trigger an additional four damage while giving it haste to trigger another four in combat with just two mana
Epic cards will be easier to find than Enchanted but more rare than Legendary cards
Second, perhaps more importantly, this reattachment doesnt target, so you can attach Reality Acid to creatures with hexproof and shroud to remove even the most obnoxious permanents
Faithless Looting + Careful Study Faithless Looting and its blue counterpart, Careful Study, are best in decks that care about filling their graveyard