all phyrexian cards mtg Altar Magic the Gathering Proxy Exile one of those piles Phyrexian Portal

There arent too many creatures that exceed the mana value limit on Nethrois ability, but you can also include other reanimator spells for the few that do

(That's how I built around him here in my Budget Commander Series - way back in 2014!) You can blink out enchantments with ETB stuff like Faith's Fetters and Cartouche of Knowledge

you can also pay four mana to turn a Land into an X/X Elemental, where X is the number of Enchantments you control until the end of the turn

Seriously, the difference between Turtle Power and Lorwyn Eclipsed is night and day (or Lorwyn and Shadowmoor) - at least when it comes to the lands