Stopwatch

650
Activate to become invincible but unable to take actions

UNIQUE Active - Stasis: Champion becomes invulnerable and untargetable for 2.5 seconds, but is unable to move, attack, cast spells, or use items during this time (One time use).
Builds Into

Zhonya's Hourglass Activate to become invincible but unable to take actions 250 Guardian Angel Periodically revives champion upon death 50 Gargoyle Stoneplate Greatly increases defense near multiple enemies. 330