Getting Norns Wellspring out during the matchs early stages means that the player will likely always have an idea of what their deck will provide next while giving them a cheap way to get cards into their hand
It sees very little play in multiplayer Commander, but it's been getting top-tier results in Tasigur, the Golden Fang decks in Duel Commander (the 1-vs-1 version of the 100-card format)
It wasn't that long ago that most combo decks were built around spells (think Storm and Ad Nauseam), but now, many combos are creature-based, like Melira, Sylvok Outcast and Kitchen Finks or Devoted Druid and Vizier of Remedies
More than combo or aggressive decks with toolboxes, you'll most often see this in control decks that sport a toolbox
The text box includes its effect, usually short enough to allow for a full paragraph of flavor text (Vorthos rejoice!) How To Play Vanguard Cards Vanguard games are played in much the same way as traditional constructed Magic duels