Prismatic Strands 
Instant
$5.94 #12093 0.07 24.3 years
Prevent all damage that sources of the color of your choice would deal this turn.
Flashback—Tap an untapped white creature you control. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
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Battle Screech93%
$0.11↓#7552↑0.50↑24.3 years
"Flashback—Tap three untapped white creatures you control. You may cast this card from your graveyard for its flashback cost. Then exile it."
Obscuring Haze83%
$4.85↓#1503↑0.84↑6.4 years↓
"Prevent all damage that would be dealt this turn by creatures your opponents control."
Thwart the Enemy82%
$0.15↓#143750.106.4 years↓
"Prevent all damage that would be dealt this turn by creatures your opponents control."
Group Project82%
$0.19↓#19734↓0.000.4 years↓
"Flashback—Tap three untapped creatures you control. You may cast this card from your graveyard for its flashback cost. Then exile it."
Terrifying Presence82%
$0.24↓#118240.26↑14.3 years↓
"Prevent all combat damage that would be dealt by creatures other than target creature this turn."
Moment's Peace78%
$4.70↓#5785↑0.25↑24.9 years
"Prevent all combat damage that would be dealt this turn."
+1 more matching line
Avacyn, Guardian Angel78%
$1.70↓#14598↓0.24↑12.1 years↓
"
: Prevent all damage that would be dealt to another target creature this turn by sources of the color of your choice."
: Prevent all damage that would be dealt to another target creature this turn by sources of the color of your choice."
Luminesce76%
$0.13↓#29324↓0.30↑20.1 years↓
"Prevent all damage that black sources and red sources would deal this turn."
Serene Sunset76%
$0.22↓#21304↓0.31↑24.3 years
"Prevent all combat damage X target creatures would deal this turn."
Haze Frog76%
$0.37↓#98550.43↑16.4 years↓
"When this creature enters, prevent all combat damage that other creatures would deal this turn."
Gaze of Justice75%
$0.12↓#24338↓0.0019.9 years↓
"Flashback 
You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it."
You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it."
Hindervines75%
$0.15↓#15666↓0.22↑13.6 years↓
"Prevent all combat damage that would be dealt this turn by creatures with no +1/+1 counters on them."
Prismatic Ward74%
$0.10↓#26472↓0.73↑31.3 years↑
"Prevent all damage that would be dealt to enchanted creature by sources of the chosen color."
Hunter's Ambush74%
$0.13↓#20159↓0.40↑12.1 years↓
"Prevent all combat damage that would be dealt by nongreen creatures this turn."
Ethereal Haze74%
$0.98↓#8570↑0.56↑21.9 years↓
"Prevent all damage that would be dealt by creatures this turn."
Darkness74%
$11.97↑#1876↑0.42↑32.3 years↑
"Prevent all combat damage that would be dealt this turn."
Fog74%
$0.21↓#669↑0.47↑33.1 years↑
"Prevent all combat damage that would be dealt this turn."
Holy Day74%
$0.27↓#5933↑0.0632.3 years↑
"Prevent all combat damage that would be dealt this turn."
Winds of Qal Sisma74%
$0.33↓#98100.26↑11.6 years↓
"Prevent all combat damage that would be dealt this turn."
Root Snare74%
$0.17↓#116830.148.1 years↓
"Prevent all combat damage that would be dealt this turn."