Shield of Kaldra 
Legendary Artifact — Equipment
$8.76 #11233 0.11 22.7 years
Equipment named Sword of Kaldra, Shield of Kaldra, and Helm of Kaldra have indestructible.
Equipped creature has indestructible. (Damage and effects that say "destroy" don't destroy it.)
Equip 
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Darksteel Plate84%
$2.95↓#912↑0.37↑15.7 years↓
"Equipped creature has indestructible."
+2 more matching lines
Iconic Shield80%
$0.21↓#24166↓0.200.3 years↓
"Equipped creature gets +1/+2 and has "Whenever this creature attacks, another target attacking creature gains indestructible until end of turn.""
+1 more matching line
Mithril Coat79%
$24.07↑#238↑0.70↑3.3 years↓
"Equipped creature has indestructible."
+2 more matching lines
Hammer of Nazahn79%
$3.95↓#721↑0.54↑9.2 years↓
"Equipped creature gets +2/+0 and has indestructible."
+1 more matching line
Withstand Death78%
$0.15↓#97380.00↓16.1 years↓
"Target creature gains indestructible until end of turn."
Angelheart Protector78%
$0.10↓#22281↓0.096.1 years↓
"When this creature enters, target creature you control gains indestructible until end of turn."
Unstable Molecule Suit77%
$1.34↓#113260.32↑0.3 years↓
"Equipped creature gets +2/+2 and has indestructible."
+1 more matching line
Rage-Scarred Berserker77%
$0.10↓#25186↓0.136.7 years↓
"When this creature enters, target creature you control gets +1/+0 and gains indestructible until end of turn."
Unlikely Aid76%
$0.09↓#14066↓0.00↓7.5 years↓
"Target creature gets +2/+0 and gains indestructible until end of turn."
Masterful Flourish76%
$0.15↓#116920.040.5 years↓
"Target creature you control gets +1/+0 and gains indestructible until end of turn."
Resistance Reunited76%
$0.22↓#14595↓0.00↓3.7 years↓
"Equipped creatures you control gain indestructible until end of turn."
Survive the Night75%
$0.08↓#21743↓0.00↓10.5 years↓
"Target creature gets +1/+0 and gains indestructible until end of turn."
Without Weakness74%
$0.14↓#16207↓0.00↓9.3 years↓
"Target creature you control gains indestructible until end of turn."
Zamriel, Seraph of Steel74%
$8.65↓#17603↓0.114.0 years↓
"During your turn, equipped creatures you control have indestructible."
Mortal's Resolve74%
$0.18↓#13687↓0.31↑12.7 years↓
"Target creature gets +1/+1 and gains indestructible until end of turn."
Aegis Angel74%
$0.32↓#7003↑0.24↑15.3 years↓
"When this creature enters, another target permanent gains indestructible for as long as you control this creature."
Adamant Will74%
$0.08↓#91380.00↓8.5 years↓
"Target creature gets +2/+2 and gains indestructible until end of turn."
Bladed Battle-Fan73%
$0.26↓#15236↓0.053.5 years↓
"When this Equipment enters, attach it to target creature you control. That creature gains indestructible until end of turn."
Stolen Stark Tech73%
$0.11↓#16925↓0.35↑0.3 years↓
"When this Equipment enters, attach it to target creature you control. That creature gains indestructible until end of turn."