For three mana, theyre a Blue and Red 2/2 that you can tap to add two colorless mana that you can use on Artifact spells or activate the abilities of Artifacts
Each box includes 1 ready-to-play deck of 100 Magic cards (2 Traditional Foil Borderless Legendary cards, 98 nonfoil cards), 10 Archenemy cards, a 2-card Collector Booster Sample Pack (contains 1 Traditional Foil or nonfoil alt-border card of rarity Rare or higher and 1 Traditional Foil Uncommon card), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card.
As word spread about the proposed card backs, fan outcry, combined with feedback from one of Magics original designers Skaff Elias, led to the change of heart
One way to do so is to target all players at once (Flame Rift, Pyrohemia, etc.)