"[Type]cycling [cost]" means "[Cost], Discard this card: Search your library for a [type] card, reveal it, put it into your hand, then shuffle." This type is usually a subtype (as in "Mountaincycling") but can be any card type, subtype, supertype, or combination thereof (as in "basic landcycling")
Notable Cards Here are some of the standout cards in this Commander precon: Kindred Discovery Metallic Mimic Iron Man, Armored Avenger Winter Soldier, Reborn Avenger Avengers Quinjet Value While not the most valuable Marvel Super Heroes Commander precon, that title belongs to Doom Prevails, there is still plenty of value in this deck, both from new cards and reprints alike
While the fast lands arent fetchable like the shock lands and Triomes, they can come into play untapped at no cost, provided that you dont have more than two lands in play
Sparky was nice
If youre able to combine it with more defensive opportunities, or one that will increase your hand in a very short period of time, it can be well worth bringing out, but its unlikely to stay in play for long