3 Exploration Its difficult to find more literal definitions to ramp than this
Beyond the collection support, Spellweave also does a lot more actual deck optimization than most Commander tools
Naturally, some cards see more demand than others
The error was eventually fixed, at which point everyone realized that Magic had changed its power curves so much that cards like Ernham Djinn and Juggernaut were nothing special
While its ability to draw a card upon entering the battlefield is useful for maintaining card advantage, there may be better options available such as Mentor of the Meek, which provides consistent card draw for a similar cost
Then, you can spend six mana, a kinda steep but not too terrible price, to make a token copy of any artifact you control, except that token is a 1/1 Soldier creature in addition to its other types