If Lightning Greaves is attached to the only creature you control, you won't be able to attach other Equipment to it (or target it with anything else) until you have another creature onto which you can move Lightning Greaves
As well as the regular set, MTG Final Fantasy also had a bonus sheet called 'Through the Ages'
In parallel, begin enchanting creatures and strategic targets from the opponents, negotiate interactions and avoid unnecessary conflict while protecting the board
Teferi, Temporal Archmage Theres a competitive EDH deck out there that essentially goes infinite with Teferi, Temporal Archmage, The Chain Veil, and a couple mana rocks
Building a lean control deck is necessary these days, with all the disruption occurring on Turns 1 and 2