Dragonlord's Prerogative 
Instant
$0.24 #20133 0.07 11.6 years
As an additional cost to cast this spell, you may reveal a Dragon card from your hand.
If you revealed a Dragon card or controlled a Dragon as you cast this spell, this spell can't be countered.
Draw four cards.
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Scaleguard Sentinels97%
$0.10↓#29226↓0.0011.6 years
"As an additional cost to cast this spell, you may reveal a Dragon card from your hand."
+1 more matching line
Orator of Ojutai96%
$0.13↓#14587↑0.0611.8 years
"As an additional cost to cast this spell, you may reveal a Dragon card from your hand."
+1 more matching line
Foul-Tongue Invocation96%
$0.15↓#239360.1011.6 years
"As an additional cost to cast this spell, you may reveal a Dragon card from your hand."
+1 more matching line
Draconic Roar95%
$0.12↓#197290.17↑11.6 years
"As an additional cost to cast this spell, you may reveal a Dragon card from your hand."
+1 more matching line
Silumgar's Scorn92%
$0.27↑#13403↑0.26↑11.6 years
"As an additional cost to cast this spell, you may reveal a Dragon card from your hand."
+1 more matching line
Dragon's Fire90%
$0.27↑#7178↑0.145.2 years↓
"As an additional cost to cast this spell, you may reveal a Dragon card from your hand or choose a Dragon you control."
+1 more matching line
Draconic Lore84%
$0.20↓#7945↑0.24↑4.4 years↓
"Draw three cards."
+1 more matching line
Tidings82%
$0.29↑#169460.0027.3 years↑
"Draw four cards."
Temple of the Dragon Queen80%
$0.34↑#2563↑0.105.2 years↓
"As this land enters, you may reveal a Dragon card from your hand. This land enters tapped unless you revealed a Dragon card this way or you control a Dragon."
Molten Exhale78%
$0.21↓#13402↑0.001.5 years↓
"You may cast this spell as though it had flash if you behold a Dragon as an additional cost to cast it."
Dragon's Disciple78%
$0.27↑#194940.31↑5.2 years↓
"As this creature enters, you may reveal a Dragon card from your hand. If you do or if you control a Dragon, this creature enters with a +1/+1 counter on it."
+1 more matching line
Boon of the Wish-Giver77%
$0.19↓#7381↑0.006.5 years↓
"Draw four cards."
Shared Discovery77%
$0.15↓#194330.0016.5 years↑
"Draw three cards."
Dispelling Exhale77%
$0.18↓#8878↑0.001.5 years↓
"As an additional cost to cast this spell, you may behold a Dragon."
+1 more matching line
Dracogenesis77%
$11.88↑#2217↑1.09↑1.5 years↓
"You may cast Dragon spells without paying their mana costs."
Caustic Exhale77%
$0.12↓#166880.27↑1.5 years↓
"As an additional cost to cast this spell, behold a Dragon or pay 
."
."
Concentrate76%
$0.16↓#11941↑0.1225.1 years↑
"Draw three cards."
Jace's Ingenuity76%
$0.16↓#15805↑0.31↑16.3 years↑
"Draw three cards."
Brilliant Plan76%
$0.09↓#215590.26↑27.5 years↑
"Draw three cards."
Piercing Exhale76%
$0.25↑#13994↑0.121.5 years↓
"As an additional cost to cast this spell, you may behold a Dragon."