Oathkeeper of the Cosmos

(LS) (OPT) If this planet's dice shows (Sp.),
you may Engage 1, 2 or 3 of your Units on this planet: apply the following effect depending on the number.

1: Deal 2 damage to 1 Unit on this planet.
2: The next Sanctum Event you activate this turn has Fuel Cost of 0.
3: Add to your Worship the total Conviction of your Units on this planet.