Moonveil Regent {3}{R}
Creature — Dragon
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.
click a line to search just that ability, click more to combine them
Cards that do something similar expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Goblin Arsonist 87%
$0.18#12423
"When this creature dies, you may have it deal 1 damage to any target."
Kruphix, God of Horizons 84%
$4.03#4617
"If you would lose unspent mana, that mana becomes colorless instead."
Burning-Eye Zubera 84%
$0.30#30145
"When this creature dies, if 4 or more damage was dealt to it this turn, this creature deals 3 damage to any target."