Promise of Tomorrow 
Enchantment
$0.30 #16400 0.43 5.8 years
Whenever a creature you control dies, exile it.
At the beginning of each end step, if you control no creatures, sacrifice this enchantment and return all cards exiled with it to the battlefield under your control.
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Purgatory91%
$1.54↑#28537↓0.4529.9 years↑
"Whenever a nontoken creature is put into your graveyard from the battlefield, exile that card."
+1 more matching line
Chaos Shrine's Black Crystal90%
$4.24↑#12790↑0.00↓0.8 years↓
"Whenever a nontoken creature you control dies, exile it."
+1 more matching line
Serpent's Soul-Jar86%
$0.31↑#160250.62↑5.6 years
"Whenever an Elf you control dies, exile it."
Colfenor's Urn86%
$0.26↓#6994↑0.21↓18.9 years↑
"At the beginning of the end step, if three or more cards have been exiled with this artifact, sacrifice it. If you do, return those cards to the battlefield under their owner's control."
+1 more matching line
Endless Sands74%
$0.30#6084↑0.09↓9.1 years↑
"
, 
, Sacrifice this land: Return each creature card exiled with this land to the battlefield under its owner's control."
, , Sacrifice this land: Return each creature card exiled with this land to the battlefield under its owner's control."+1 more matching line
Synod Sanctum74%
$0.31↑#195030.25↓22.9 years↑
", Sacrifice this artifact: Return all cards exiled with this artifact to the battlefield under your control."
, Sacrifice this artifact: Return all cards exiled with this artifact to the battlefield under your control."
Safe Haven72%
$0.48↑#185260.13↓32.1 years↑
"At the beginning of your upkeep, you may sacrifice this land. If you do, return each card exiled with this land to the battlefield under its owner's control."
+1 more matching line
Prowling Geistcatcher72%
$0.40↑#11000↑0.00↓4.9 years
"When this creature leaves the battlefield, return each card exiled with it to the battlefield under your control."
Cold Storage72%
$0.58↑#21793↓0.00↓28.9 years↑
"Sacrifice this artifact: Return each creature card exiled with this artifact to the battlefield under your control."
+1 more matching line
Northampton Farm71%
$0.34↑#12841↑0.00↓0.5 years↓
", , Sacrifice this land: Return a creature card exiled with this land to the battlefield under your control. Return each other card exiled with this land to its owner's hand."
, , Sacrifice this land: Return a creature card exiled with this land to the battlefield under your control. Return each other card exiled with this land to its owner's hand."+1 more matching line
Promise of Bunrei70%
$0.27↓#11875↑0.29↓21.3 years↑
"When a creature you control dies, sacrifice this enchantment. If you do, create four 1/1 colorless Spirit creature tokens."