Bubbling Muck 
Sorcery
$2.20 #2262 0.36 27.2 years
Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional .
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High Tide92%
$0.80↓#803↑0.68↑31.8 years↑
"Until end of turn, whenever a player taps an Island for mana, that player adds an additional 
."
."
Nirkana Revenant84%
$7.52↑#2896↓0.3816.4 years↓
"Whenever you tap a Swamp for mana, add an additional ."
."
Zhur-Taa Ancient83%
$0.40↓#8250↓0.12↓13.3 years↓
"Whenever a player taps a land for mana, that player adds one mana of any type that land produced."
Dictate of Karametra83%
$0.88↓#6154↓0.12↓12.3 years↓
"Whenever a player taps a land for mana, that player adds one mana of any type that land produced."
Crypt Ghast80%
$12.64↑#527↑0.73↑13.6 years↓
"Whenever you tap a Swamp for mana, add an additional ."
."
Heartbeat of Spring79%
$2.22↑#4250↓0.54↑21.9 years↓
"Whenever a player taps a land for mana, that player adds one mana of any type that land produced."
Mana Flare79%
$0.47↓#3297↓0.58↑33.1 years↑
"Whenever a player taps a land for mana, that player adds one mana of any type that land produced."
Vernal Bloom76%
$4.17↑#10748↓0.3127.9 years
"Whenever a Forest is tapped for mana, its controller adds an additional 
."
."
Nikya of the Old Ways75%
$0.37↓#10535↓0.50↑7.6 years↓
"Whenever you tap a land for mana, add one mana of any type that land produced."
Keeper of Progenitus74%
$1.84↓#14042↓0.2917.9 years↓
"Whenever a player taps a Mountain, Forest, or Plains for mana, that player adds one mana of any type that land produced."
Overabundance74%
$5.52↑#9990↓0.4425.9 years↓
"Whenever a player taps a land for mana, that player adds one mana of any type that land produced, and this enchantment deals 1 damage to the player."
Winter's Night72%
$0.87↓#29674↓0.15↓30.2 years↑
"Whenever a player taps a snow land for mana, that player adds one mana of any type that land produced. That land doesn't untap during its controller's next untap step."
Gauntlet of Might72%
$582.49↑#12361↓0.86↑33.1 years↑
"Whenever a Mountain is tapped for mana, its controller adds an additional 
."
."
Lavaleaper72%
$0.31↓#7518↓0.00↓0.6 years↓
"Whenever a player taps a basic land for mana, that player adds one mana of any type that land produced."
Zendikar Resurgent71%
$2.41↑#23360.47↑10.6 years↓
"Whenever you tap a land for mana, add one mana of any type that land produced."
Tainted Wood71%
$0.32↓#428↑0.10↓24.6 years↓
"
: Add or . Activate only if you control a Swamp."
: Add or . Activate only if you control a Swamp."
Tainted Peak71%
$1.01↓#496↑0.06↓24.6 years↓
": Add or . Activate only if you control a Swamp."
: Add or . Activate only if you control a Swamp."
Wolfwillow Haven70%
$0.24↓#4907↓0.14↓6.6 years↓
"Whenever enchanted land is tapped for mana, its controller adds an additional ."
."
Mirari's Wake70%
$5.74↑#697↑0.66↑24.3 years↓
"Whenever you tap a land for mana, add one mana of any type that land produced."
Tainted Isle70%
$1.52↓#509↑0.04↓24.6 years↓
": Add or . Activate only if you control a Swamp."
: Add or . Activate only if you control a Swamp."