Stasis Mastery

ME1: Use biotic Stasis 25 times.

Use the “Stasis” ability repeatedly until this achievement pops - even crates are valid targets.

Use the Stasis ability 25 times to unlock this achievement. Adepts, Sentinels, Liara and Wrex all have access to this ability. You must target an enemy or object capable of sustaining damage for the usage counter to increment - pretty much every enemy will count, along with destructible crates.