Forge Armor 
Instant
$0.20 #29092 0.04 22.9 years
As an additional cost to cast this spell, sacrifice an artifact.
Put X +1/+1 counters on target creature, where X is the sacrificed artifact's mana value.
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Kuldotha Rebirth84%
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"As an additional cost to cast this spell, sacrifice an artifact."
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"As an additional cost to cast this spell, sacrifice an artifact or creature."
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"As an additional cost to cast this spell, sacrifice an artifact or creature."
Voltage Surge80%
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"As an additional cost to cast this spell, you may sacrifice an artifact."
Powerstone Fracture80%
$0.09↓#18951↑0.003.8 years↓
"As an additional cost to cast this spell, sacrifice an artifact or creature."
Shrapnel Blast80%
$0.25↑#18079↑0.0022.9 years
"As an additional cost to cast this spell, sacrifice an artifact."
Incendiary Sabotage79%
$0.05↓#271740.27↑9.9 years↓
"As an additional cost to cast this spell, sacrifice an artifact."
Trash for Treasure79%
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"As an additional cost to cast this spell, sacrifice an artifact."
Costly Plunder78%
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"As an additional cost to cast this spell, sacrifice an artifact or creature."
Fanatical Offering78%
$2.11↑#4480↑0.092.8 years↓
"As an additional cost to cast this spell, sacrifice an artifact or creature."
Vulshok War Boar78%
$0.10↓#313370.20↑22.6 years
"When this creature enters, sacrifice it unless you sacrifice an artifact."
Accelerated Mutation78%
$0.08↓#250840.25↑23.3 years
"Target creature gets +X/+X until end of turn, where X is the greatest mana value among permanents you control."
Improvised Club77%
$0.17↓#18138↑0.003.2 years↓
"As an additional cost to cast this spell, sacrifice an artifact or creature."
Deadly Dispute77%
$0.27↑#130↑0.16↑5.1 years↓
"As an additional cost to cast this spell, sacrifice an artifact or creature."
Artillerize76%
$0.10↓#23235↑0.0015.3 years↓
"As an additional cost to cast this spell, sacrifice an artifact or creature."
Briarhorn76%
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"Evoke 
You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters."
You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters."
Eviscerator's Insight76%
$0.34↑#3855↑0.14↑2.2 years↓
"As an additional cost to cast this spell, sacrifice an artifact or creature."
Dwarven Weaponsmith75%
$0.28↑#243860.71↑32.5 years↑
"
, Sacrifice an artifact: Put a +1/+1 counter on target creature. Activate only during your upkeep."
, Sacrifice an artifact: Put a +1/+1 counter on target creature. Activate only during your upkeep."
Hunger of the Howlpack75%
$0.09↓#18122↑0.19↑14.6 years↓
"Put a +1/+1 counter on target creature."
Reshape74%
$3.66↑#3121↑0.42↑22.6 years
"As an additional cost to cast this spell, sacrifice an artifact."
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