I would argue that Invasion Block is the most beloved Block in the pre-Modern era when Mirrodin hit the streets
Enchanted cards are only found at the rate of 1 in every 72 booster packs, making them highly sought after as well as desirable
You can have them enter the battlefield with haste and trample, which provides a huge and immediate threat that can swing a race, kill quickly, or surprise attack a planeswalker or battle
Number 5 Language English Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pioneer, Standard, Timeless Banned Formats Commander, Legacy, Pauper, Vintage Rulings (8/23/2016) Conspiracies are never put into your deck
The resource used to play cards is called Ink
The field is pretty complex, but were not aiming for a full coverage