Zirda, the Dawnwaker {1}{R/W}{R/W}
Legendary Creature — Elemental Fox
Companion — Each permanent card in your starting deck has an activated ability. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.)
Abilities you activate that aren't mana abilities cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana.
{1}, {T}: Target creature can't block this turn.
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.
Sandstorm Verge 94%
$0.27#6225
"{3}, {T}: Target creature can't block this turn. Activate only as a sorcery."
Suppression Field 84%
$0.62#13268
"Activated abilities cost {2} more to activate unless they're mana abilities."
Lutri, the Spellchaser 84%
$0.68#12623
"Companion — Each nonland card in your starting deck has a different name."
Jegantha, the Wellspring 83%
$0.29#3864
"Companion — No card in your starting deck has more than one of the same mana symbol in its mana cost."