Foil 
Instant
$1.67 #4267 0.86 26.3 years
You may discard an Island card and another card rather than pay this spell's mana cost.
Counter target spell.
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Flare of Denial88%
$3.54↑#1426↑1.01↑2.2 years↓
"Counter target spell."
Thwart85%
$0.80↓#15428↓0.50↓26.9 years
"You may return three Islands you control to their owner's hand rather than pay this spell's mana cost."
+1 more matching line
Daze84%
$1.11↓#3055↑0.51↓26.6 years
"You may return an Island you control to its owner's hand rather than pay this spell's mana cost."
+1 more matching line
Pact of Negation84%
$17.65↑#364↑1.46↑19.3 years↓
"Counter target spell."
Abolish78%
$0.28↓#12675↓0.06↓26.3 years
"You may discard a Plains card rather than pay this spell's mana cost."
Mental Misstep78%
$5.90↑#462↑0.7915.3 years↓
"Counter target spell with mana value 1."
Not of This World78%
$5.78↑#2467↑0.50↓16.4 years↓
"Counter target spell or ability that targets a permanent you control."
Fierce Guardianship78%
$59.12↑#82↑2.30↑6.4 years↓
"Counter target noncreature spell."
Cancel76%
$0.06↓#2057↑0.29↓19.9 years↓
"Counter target spell."
Flameshot74%
$0.20↓#24761↓0.00↓26.3 years
"You may discard a Mountain card rather than pay this spell's mana cost."
Outbreak74%
$0.18↓#29611↓0.30↓26.3 years
"You may discard a Swamp card rather than pay this spell's mana cost."
Snag73%
$0.27↓#18103↓0.26↓26.3 years
"You may discard a Forest card rather than pay this spell's mana cost."
Gush73%
$2.33↑#6094↓0.65↓26.9 years
"You may return two Islands you control to their owner's hand rather than pay this spell's mana cost."
Submerge72%
$3.04↑#43030.29↓26.6 years
"If an opponent controls a Forest and you control an Island, you may cast this spell without paying its mana cost."
Outwit72%
$0.07↓#23869↓0.18↓14.3 years↓
"Counter target spell that targets a player."
Tidal Bore72%
$0.36↓#14140↓0.11↓26.9 years
"You may return an Island you control to its owner's hand rather than pay this spell's mana cost."
Ensnare71%
$0.67↓#13724↓0.35↓26.6 years
"You may return two Islands you control to their owner's hand rather than pay this spell's mana cost."
Contradict71%
$0.06↓#19487↓0.00↓11.4 years↓
"Counter target spell."
Out of Air70%
$0.20↓#13810↓0.53↓2.8 years↓
"Counter target spell."
Ertai's Scorn70%
$0.27↓#9323↓0.17↓4.0 years↓
"Counter target spell."