When Trifarian Warcamp is played in an Ahri Legend deck and enemy units move to the occupied battlefield, do they get +1 Might from the battlefield before Ahri's -1 Might trigger resolves, resulting in them staying at their base Might?

Ruling: Yes, the passive +1 Might from Trifarian Warcamp applies immediately when units finish moving to the battlefield, before Ahri's triggered ability resolves. The effects cancel out, leaving units at their base Might (e.g., 1 Might Recruits remain 1 Might).

Sequence:

  • Enemy units move to the occupied Trifarian Warcamp battlefield
  • Trifarian Warcamp's passive +1 Might applies immediately as units finish moving
  • Units become the Attacker, triggering Ahri's ability
  • Ahri's triggered ability goes on the chain and resolves, giving each attacking unit -1 Might
  • Net result: units return to their original Might value

Nuances:

  • Trifarian Warcamp is a passive effect, not a triggered ability, so it applies immediately rather than going on the chain
  • Any battlefield can be played with any Legend deck; there are no restrictions