But if you need a blocker, youd better not blitz it
Then an amount of cards equal to the amount of mana that was paid is revealed from the top of your library, and all Dwarf and Vehicle cards revealed this way are put in your hand
Even without all of these block mechanics, filtering through your deck (card drawing) for free each turn is very powerful, but combined with the nature of the block, it put the Looter way over the top
When the last is removed, you may cast it without paying its mana cost.) How much does Search for Tomorrow cost
Giving equipped creature +1/+1, trample and lifelink is incredibly helpful in all sorts of Commander decks, but that activated ability to remove hexproof and indestructible from permanents your opponents control for just one mana is huge for breaking the otherwise unassailable defenses many Commander decks can put together
Regardless of how the Modern metagame looks, you can expect to see this classic MTG spell somewhere