When Zada, Hedron Grinder is targeted by one of your spells that only targets it, you get to copy that spell for each creature it can legally target
Its potentially incredibly powerful, depending on your strategy
Sword of Fire and Ice 3 This is worse than Jitte in most ways in the deck
Everyone is looking around trying to figure out where the destructive spell came from
TCG cards (includes Common and Rare cards)
There are also other cards that can give more options to the Deck, such as: "Djinn of Rituals" monsters: if used for a Ritual Summon, they give that Ritual monster additional effects, such as immunity against Trap Cards, effects that target it, or even preventing the opponent from Special Summoning (Traditional only)