Enduring Renewal on the battlefield. Chamber Sentry in hand
Chamber Sentry in hand or on top of your library. All other permanents on the battlefield.
Cavalier of Dawn on the battlefield enchanted with Infinite Reflection. Chamber Sentry in hand.
Chamber Sentry in your graveyard. All other permanents on the battlefield. Emry does not have summoning sickness.
Chamber Sentry in hand. All other permanents on the battlefield.
Chamber Sentry on top of your library. All other permanents on the battlefield.
Chamber Sentry either in your hand or on top of your library. All other permanents on the battlefield.
Chamber Sentry either in your hand or on top of your library. All other permanents on the battlefield. Ranger Class is level three.
Chamber Sentry either in your hand or on top of your library. All other permanents on the battlefield. "Construct" chosen with Realmwalker.
Chamber Sentry in hand or on top of your library. All other permanents on the battlefield. The Reality Chip attached to a creature you control.
Chamber Sentry in hand. Teshar on the battlefield. Salvager of Ruin in your graveyard.