Legality depends on the tournament format -- Haunt of the Dead Marshes can be legal in some formats and banned or restricted in others
Venturing Despite all being dungeons, some incredibly weird interactions between initiative and the older venturing mechanic can be difficult to understand
The goal of any cycling deck is to be working your way through your deck, putting cards into your graveyard to activate a card called Zenith Flare
My Wolves deck had two copies, for example, but I dont think Id play them moving forward, as you really want Growth-Chamber Guardian and cheap, powerful creatures to go with it
Unless youre specifically playing a Spiders Matter deck in Commander, we would be surprised if Spider-Suit saw any relevant play at all
A creature with okay stats that dies into a 1/1 is also a solid card that plays especially well in sacrifice decks