edhseer Commander synergy, explained
Land — Desert
Add {C}.
activated {T} — adds 1 mana
Add one mana of any color.
activated {T}, Tap an untapped creature you control — adds 1 mana
Causes: nothing.
Cares about: nothing.
a Desert enters the battlefield — 40 cards in the game can cause this (Survivors' Encampment is one).
a land enters the battlefield — 1,560 cards in the game can cause this (Survivors' Encampment is one).
When Survivors' Encampment enters:
199 other cards care about it too. These are the ones with the most connections.