Impulse draw is Magic slang for exile your top card and you may play it this turn. It fits red because the color is so impulsive, it must have its resources ASAP, and having cheap cards in your deck raises the chances of casting them
Commander players often tap out these days in the early to midgame, so Traverse the Outlands has gotten a lot better
Our list of the most expensive rare Pokmon cards of all time features three Magikarps that can swim financial rings around this one
Even so, the odds of pulling Thought Vessel in a deck of 99 (excluding the commander, who goes into the command zone) are slim, so adding Reliquary Tower can increase your odds of having a limitless hand size
I will mention Modern applications if I believe the card has some
Moreover, a four-mana activation would ordinarily be somewhat pricy, opening you up to an unfavorable tempo swing when you plan to attack or block with your creature land, only to see it get killed