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Equip Equipped creature gets +1/+1, has "Whenever this creature deals combat damage to a player, draw a card," and is a Rogue in addition to its other types
These amazing proxies are great for playtesting, kitchen table magic or FNM
When item cards are played, they stay in play and continue to grant benefits to other cards and the player
Chapter III in particular makes attacking feed you cards, so sometimes Shiva plays out like two turns of Moat. You can also try to combine this with other stun effects to draw extra cards, though there arent many of those (mostly just Ice Flan and Omega, Heartless Evolution)
Ill try to succinctly cover all the most important details for your success in this format