Absorption Dome (CRU104) [Crucible of War]

Absorbtion Dome enters the arena with steam counters on it equal to the number of times you have boosted this turn.
<br>If you would be dealt damage, remove that many steam counters from Absorbtion Dome instead, then prevent damage equal to the number of steam counters removed this way.
<br>When Absorbtion Dome has no steam counters on it, destroy it.