By the way, Fatal Push will always be a pillar of the format, a great efficient card and the premium removal for all the decks that cant afford to go red
This equipment gives ward to defend your creature and makes the equipped creature unblockable
Vivi Ornitier's effect is so good, and can be copied onto other creatures (something Izzet Cauldron decks do in Standard), so they too can provide mana to make for explosive turns where you can play your entire hand and draw a bunch of cards
While its one of the most difficult to play, its also the most rewarding
Flying, first strike, trample, lifelink, and haste for just give mana on any Spider you play is potentially game-winning, especially now the Spider-Man set has printed so many new tools for the creature type
Since it has to attack to get its payoff, it's relegated mainly to aggressive decks, putting it in a rough position