Hesitation 
Enchantment
$0.30 #22967 0.13 28.5 years
When a player casts a spell, sacrifice this enchantment and counter that spell.
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Cards similar to Hesitation expected a card that isn't here?
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Lunar Force90%
$0.25↓#211160.2210.1 years↓
"When an opponent casts a spell, sacrifice this enchantment and counter that spell."
Ice Cave82%
$0.77↑#211260.92↑25.3 years↓
"Whenever a player casts a spell, any other player may pay that spell's mana cost. If a player does, counter the spell."
Planar Chaos81%
$2.31↑#7147↑1.41↑24.3 years↓
"Whenever a player casts a spell, that player flips a coin. If they lose the flip, counter that spell."
Nether Void75%
$519.01↑#16171↑2.23↑32.3 years↑
"Whenever a player casts a spell, counter it unless that player pays 
."
."
Vexing Bauble75%
$2.17↑#1304↑0.51↑2.2 years↓
"Whenever a player casts a spell, if no mana was spent to cast it, counter that spell."
Decree of Silence74%
$29.75↑#11514↑1.15↑23.3 years↓
"Whenever an opponent casts a spell, counter that spell and put a depletion counter on this enchantment. If there are three or more depletion counters on this enchantment, sacrifice it."
Presence of the Master74%
$0.46↑#261101.27↑32.3 years↑
"Whenever a player casts an enchantment spell, counter it."
Chancellor of the Annex73%
$2.86↑#10169↑0.80↑15.3 years↓
"Whenever an opponent casts a spell, counter it unless that player pays ."
."
Chalice of the Void73%
$16.39↑#9268↑1.14↑22.9 years↓
"Whenever a player casts a spell with mana value equal to the number of charge counters on this artifact, counter that spell."
Void Mirror72%
$0.37↑#15611↑1.00↑5.3 years↓
"Whenever a player casts a spell, if no colored mana was spent to cast it, counter that spell."
Bazaar of Wonders70%
$2.52↑#28239↓0.50↑29.9 years↑
"Whenever a player casts a spell, counter it if a card with the same name is in a graveyard or a nontoken permanent with the same name is on the battlefield."