Zaffai and the Tempests 
Legendary Creature — Human Bard Sorcerer
$0.23 #12693 0.00 0.4 years
Once during each of your turns, you may cast an instant or sorcery spell from your hand without paying its mana cost.
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Omnispell Adept94%
$0.23#19012↓0.41↑7.9 years↑
"
, 
: You may cast an instant or sorcery spell from your hand without paying its mana cost."
, : You may cast an instant or sorcery spell from your hand without paying its mana cost."
Surtland Elementalist84%
$0.24↑#17279↓0.075.6 years↑
"Whenever this creature attacks, you may cast an instant or sorcery spell from your hand without paying its mana cost."
Omniscience83%
$6.14↑#1022↑1.72↑14.1 years↑
"You may cast spells from your hand without paying their mana costs."
Galvanoth83%
$0.31↑#130540.20↑15.6 years↑
"At the beginning of your upkeep, you may look at the top card of your library. You may cast it without paying its mana cost if it's an instant or sorcery spell."
Efreet Flamepainter82%
$0.33↑#15409↓0.13↑5.4 years↑
"Whenever this creature deals combat damage to a player, you may cast target instant or sorcery card from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead."
Sins of the Past80%
$0.42↑#22614↓0.38↑20.9 years↑
"Until end of turn, you may cast target instant or sorcery card from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead. Exile this card."
Fire Urchin80%
$0.07↓#25447↓0.62↑7.9 years↑
"Whenever you cast an instant or sorcery spell, this creature gets +1/+0 until end of turn."
Festival Crasher80%
$0.17↓#19995↓0.22↑4.9 years↑
"Whenever you cast an instant or sorcery spell, this creature gets +2/+0 until end of turn."
Kiln Fiend80%
$0.10↓#16947↓0.27↑16.4 years↑
"Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn."
Brain in a Jar80%
$0.30↑#18850↓0.0710.4 years↑
"
, : Put a charge counter on this artifact, then you may cast an instant or sorcery spell with mana value equal to the number of charge counters on this artifact from your hand without paying its mana cost."
, : Put a charge counter on this artifact, then you may cast an instant or sorcery spell with mana value equal to the number of charge counters on this artifact from your hand without paying its mana cost."
Aven Wind Mage80%
$0.08↓#23016↓0.31↑8.1 years↑
"Whenever you cast an instant or sorcery spell, this creature gets +1/+1 until end of turn."
Founding the Third Path79%
$0.21↓#139050.38↑4.0 years↑
"You may cast an instant or sorcery spell with mana value 1 or 2 from your hand without paying its mana cost."
Oracle of Bones79%
$0.28↑#18075↓0.0612.6 years↑
"When this creature enters, if tribute wasn't paid, you may cast an instant or sorcery spell from your hand without paying its mana cost."
Wee Dragonauts79%
$0.05↓#18358↓0.29↑20.7 years↑
"Whenever you cast an instant or sorcery spell, this creature gets +2/+0 until end of turn."
Mercurial Geists79%
$0.04↓#25774↓0.25↑10.1 years↑
"Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn."
Fluxcharger78%
$0.10↓#28164↓0.0613.3 years↑
"Whenever you cast an instant or sorcery spell, you may switch this creature's power and toughness until end of turn."
Wildfire Eternal78%
$0.26↑#16616↓0.50↑9.1 years↑
"Whenever this creature attacks and isn't blocked, you may cast an instant or sorcery spell from your hand without paying its mana cost."
Daring Waverider78%
$0.24↑#8881↑0.38↑2.1 years↑
"When this creature enters, you may cast target instant or sorcery card with mana value 4 or less from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead."
Goliath Daydreamer78%
$0.28↑#9800↑0.000.6 years
"Whenever you cast an instant or sorcery spell from your hand, exile that card with a dream counter on it instead of putting it into your graveyard as it resolves."
Goblin Dark-Dwellers77%
$0.26↑#8945↑0.0010.6 years↑
"When this creature enters, you may cast target instant or sorcery card with mana value 3 or less from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead."