Defense, tempo and great value
It's the most basic form this ability takes, and one of only two at one mana
As for cards that generate spider tokens, Arasta of the Endless Web is the most consistent and widely used, even in non-spider decks
Smee Loyal First Mate, Peter Pan Fearless Fighter, and Mickey Mouse Detective Uncommons: Belle Inventive Engineer, Cheshire Cat Not All There, and Pascal Rapunzel's Companion Rare or above: Be Prepared (Rare), and Zeus God of Lightning (Rare) Foil: Robin Hood Unrivaled Archer (Super Rare) A great Foil pull with Robin Hood in this pack, our second Robin Hood Unrivaled Archer in this deck box
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Notes and Rules Information for Training Grounds: Training Grounds won't affect a cost that isn't the cost to activate a creature's activated ability
The Batman game Arkham Asylum Files comes from those in the theme park space