edhseer Commander synergy, explained
Land
This land enters tapped.
Add {R}.
activated {T} — adds 1 mana
This land becomes a 2/1 red Warrior creature with first strike until end of turn. It's still a land.
activated {1}{R} — turns something into a creature
Causes: nothing.
Cares about: nothing.
a land enters the battlefield — 1,560 cards in the game can cause this (Ghitu Encampment is one).
When Ghitu Encampment enters:
199 other cards care about it too. These are the ones with the most connections.