10 cards where the text matches the regex /lose.*indestructible/

Bonds of Mortality {1}{G}

Enchantment

When Bonds of Mortality enters the battlefield, draw a card.

{G}: Creatures your opponents control lose hexproof and indestructible until end of turn.

Burn from Within {X}{R}

Sorcery

Burn from Within deals X damage to any target. If a creature is dealt damage this way, it loses indestructible until end of turn. If that creature would die this turn, exile it instead.

Exterminatus {5}{W}{B}

Sorcery

Nonland permanents your opponents control lose indestructible until end of turn.

Destroy all nonland permanents.

Hour of Devastation {3}{R}{R}

Sorcery

All creatures lose indestructible until end of turn. Hour of Devastation deals 5 damage to each creature and each non-Bolas planeswalker.

Monument to Perfection {2}

Artifact

{3}, {T}: Search your library for a basic, Sphere, or Locus land card, reveal it, put it into your hand, then shuffle.

{3}: Monument to Perfection becomes a 9/9 Phyrexian Construct artifact creature, loses all abilities, and gains indestructible and toxic 9. Activate only if there are nine or more lands with different names among the basic, Sphere, and Locus lands you control.

Rebel Salvo {2}{R}

Instant

Affinity for Equipment (This spell costs {1} less to cast for each Equipment you control.)

Rebel Salvo deals 5 damage to target creature or planeswalker. That permanent loses indestructible until end of turn.

Shadowspear {1}

Legendary Artifact — Equipment

Equipped creature gets +1/+1 and has trample and lifelink.

{1}: Permanents your opponents control lose hexproof and indestructible until end of turn.

Equip {2}

Shay Cormac {W}{B}

Legendary Creature — Human Knight Rogue

{1}: Permanents your opponents control lose hexproof, indestructible, protection, shroud, and ward until end of turn.

Whenever a creature an opponent controls becomes the target of a spell or ability you control, put a bounty counter on that creature.

Whenever a creature with a bounty counter on it dies, put two +1/+1 counters on Shay Cormac.

1/1
Smite the Deathless {1}{R}

Instant

Smite the Deathless deals 3 damage to target creature. That creature loses indestructible until end of turn. If that creature would die this turn, exile it instead.

Soul Sear {2}{R}

Instant

Soul Sear deals 5 damage to target creature or planeswalker. That permanent loses indestructible until end of turn.

The message was clear to Sorin—time to search for something else.