Thatd be a clunky playable as is, but Scour also pulls an artifact out of your graveyard, so its a tutor that also nets you another card
Anything you get to usefully spend mana on later in the game for free (or just the cost of not having a coloured mana earlier at some point) will give you a vastly improved late game
As far as what creatures to top your curve with, you cant go wrong with Sigarda, a Voltron staple
Modern interface, considered a successor to Cockatrice Completely free Infrequent updates new sets are usually introduced within a month of release If bugs are present, it could be months before theyre addressed During a good patch, XMage is considered a go-to platform, but those patches are becoming increasingly rare 4
This is a big creature late -- albeit one that doesn't really give you 6 mana's worth of value -- and you can throw it away early for a land, which is necessary sometimes