False Summoning 
Instant
$0.22 #24856 0.06 28.3 years
Counter target creature spell.
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Essence Scatter100%
$0.07↓#2634↑0.23↑17.3 years↓
"Counter target creature spell."
Preemptive Strike100%
$6.27↑#289760.31↑27.5 years
"Counter target creature spell."
Exclude98%
$0.15↓#9464↑0.0626.0 years↓
"Counter target creature spell."
Bone to Ash98%
$0.05↓#14027↑0.16↑14.7 years↓
"Counter target creature spell."
Remove Soul96%
$0.11↓#14798↑0.21↑32.4 years↑
"Counter target creature spell."
Summoner's Bane94%
$0.08↓#236700.0617.0 years↓
"Counter target creature spell. Create a 2/2 blue Illusion creature token."
Withering Boon90%
$11.35↑#5123↑0.68↑30.0 years↑
"Counter target creature spell."
Essence Capture90%
$0.18↓#5875↑0.007.7 years↓
"Counter target creature spell. Put a +1/+1 counter on up to one target creature you control."
Mystic Denial90%
$0.16↓#288260.16↑29.5 years↑
"Counter target creature or sorcery spell."
Trap Essence90%
$0.24↑#16151↑0.35↑12.1 years↓
"Counter target creature spell. Put two +1/+1 counters on up to one target creature."
Geist Snatch88%
$0.13↓#242240.37↑14.5 years↓
"Counter target creature spell. Create a 1/1 blue Spirit creature token with flying."
Ojutai's Command88%
$0.31↑#15617↑0.37↑11.6 years↓
"• Counter target creature spell."
Nullify86%
$0.04↓#18390↑0.0712.7 years↓
"Counter target creature or Aura spell."
Soul Manipulation86%
$0.16↓#8352↑0.40↑17.5 years↓
"• Counter target creature spell."
Psychic Barrier86%
$0.22#209360.56↑15.4 years↓
"Counter target creature spell. Its controller loses 1 life."
Deny Entry86%
$0.24↑#16902↑0.17↑0.9 years↓
"Counter target creature spell. Draw a card, then discard a card."
Hornswoggle85%
$0.17↓#13717↑0.56↑8.8 years↓
"Counter target creature spell. You create a Treasure token."
Fangkeeper's Familiar84%
$0.32↑#11027↑0.38↑1.5 years↓
"• Counter target creature spell."
Deny Existence84%
$0.06↓#19862↑0.35↑10.5 years↓
"Counter target creature spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard."
Long River's Pull83%
$0.38↑#1483↑0.28↑2.2 years↓
"Counter target creature spell. If the gift was promised, instead counter target spell."