False Summoning 
Instant
$0.21 #24689 0.56 28.2 years
Counter target creature spell.
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Preemptive Strike100%
$6.34↑#288220.29↓27.3 years
"Counter target creature spell."
Essence Scatter100%
$0.07↓#2719↑0.28↓17.1 years↓
"Counter target creature spell."
Bone to Ash98%
$0.05↓#13927↑0.20↓14.6 years↓
"Counter target creature spell."
Exclude98%
$0.16↓#9282↑0.00↓25.9 years↓
"Counter target creature spell."
Remove Soul96%
$0.04↓#14604↑0.14↓32.3 years↑
"Counter target creature spell."
Summoner's Bane94%
$0.07↓#233440.05↓16.9 years↓
"Counter target creature spell. Create a 2/2 blue Illusion creature token."
Withering Boon92%
$12.36↑#5155↑0.74↑29.9 years↑
"Counter target creature spell."
Essence Capture90%
$0.17↓#5775↑0.13↓7.6 years↓
"Counter target creature spell. Put a +1/+1 counter on up to one target creature you control."
Mystic Denial90%
$0.17↓#286900.4729.3 years↑
"Counter target creature or sorcery spell."
Trap Essence90%
$0.20↓#15792↑0.25↓11.9 years↓
"Counter target creature spell. Put two +1/+1 counters on up to one target creature."
Geist Snatch88%
$0.11↓#239240.17↓14.3 years↓
"Counter target creature spell. Create a 1/1 blue Spirit creature token with flying."
Ojutai's Command88%
$0.33↑#15269↑0.06↓11.4 years↓
"• Counter target creature spell."
Nullify86%
$0.05↓#18213↑0.4712.6 years↓
"Counter target creature or Aura spell."
Soul Manipulation86%
$0.22↑#8184↑0.86↑17.3 years↓
"• Counter target creature spell."
Psychic Barrier86%
$0.20↓#205400.5215.3 years↓
"Counter target creature spell. Its controller loses 1 life."
Deny Entry86%
$0.24↑#17104↑0.00↓0.8 years↓
"Counter target creature spell. Draw a card, then discard a card."
Hornswoggle85%
$0.18↓#13513↑0.25↓8.6 years↓
"Counter target creature spell. You create a Treasure token."
Long River's Pull84%
$0.35↑#1450↑0.20↓2.1 years↓
"Counter target creature spell. If the gift was promised, instead counter target spell."
Fangkeeper's Familiar84%
$0.22↑#10933↑0.28↓1.4 years↓
"• Counter target creature spell."
Deny Existence84%
$0.06↓#19678↑0.24↓10.4 years↓
"Counter target creature spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard."