Budget MTG draw spells and engines that keep your EDH deck from running out of gas
It lets you play more lands, allowing for copious ramping, and you get to draw cards each time you put lands in the graveyard
Timetwister basically reverses the clock on any ongoing Magic: The Gathering match, making it one of the most potent spells in the game
Sea Monster decks will love this, and with all of the draw-on-combat-damage effects in blue and green, getting some cheeky unblockable Fish is pretty good, actually
A couple poorly-called coin flips add up in a 20-life format, but Commander's starting life total of 40 shrugs this off and facilitates some of the fastest possible openings in the format
One of the negative sides of the virtual console release is that you cannot play with friends who also own the game, with the gameboy link cable gone, and Nintendo not organizing any connectivity with the re-release it is left as very much of a lonely experience, and likewise the virtual console adds nothing to the game as a whole