Madison Li easily generates energy counters on its own thanks to its static, so you'll always have energy counters as long as you have artifacts to cast
For years we've tried to avoid acknowledging this fact, but I guess it's time the truth finally came out
The Second Generation of Phyrexian Praetors (DMU, NEO, SNC, ONE) Urabrask, Heretic Praetor Jin-Gitaxias, Progress Tyrant Elesh Norn, Mother of Machines Vorinclex, Monstrous Raider Sheoldred, the Apocalypse The Phyrexian praetors have a good ability for you and deny a good ability from your opponent in a mirrored way (e.g.: buff your creatures, shrink theirs, double your counters, halve their counters)
Equipment makes a lot of sense for big flying creatures with lots of good abilities
The "Bleed" option extends the card image beyond its normal borders, filling the extra space around each card