edhseer Commander synergy, explained
Land
If a spell or ability an opponent controls causes you to discard a card, you may reveal that card and put it on top of your library instead of putting it anywhere else.
static — sets the top of a library
Add {C}.
activated {T} — adds 1 mana
Causes: nothing.
Cares about: nothing.
a land enters the battlefield — 1,560 cards in the game can cause this (Nephalia Academy is one).
When Nephalia Academy enters:
199 other cards care about it too. These are the ones with the most connections.