Moonveil Regent 
Creature — Dragon
$0.35 #17413 0.29 4.9 years
Flying
Whenever you cast a spell, you may discard your hand. If you do, draw a card for each of that spell's colors.
When this creature dies, it deals X damage to any target, where X is the number of colors among permanents you control.
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Cards similar to Moonveil Regent expected a card that isn't here?
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$0.06↓#12580↑0.53↑16.4 years↑
"When this creature dies, you may have it deal 1 damage to any target."
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"• this card deals 5 damage to any target."
+1 more matching line
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"When this creature dies, if 4 or more damage was dealt to it this turn, this creature deals 3 damage to any target."
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"When this creature dies, it deals 3 damage to any target."
Narset, Jeskai Waymaster76%
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"At the beginning of your end step, you may discard your hand. If you do, draw cards equal to the number of spells you've cast this turn."
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"Flying"
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$0.07↓#29222↓0.53↑5.2 years
"When this creature dies, it deals 3 damage to any target."
Tibalt's Rager76%
$0.11↓#22751↓0.50↑7.3 years↑
"When this creature dies, it deals 1 damage to any target."
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"When this artifact is put into a graveyard from the battlefield, it deals 3 damage to any target."
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"At the beginning of your end step, if you control two or more tapped creatures, you may discard your hand. If you do, draw two cards."