Tesak, Judith's Hellhound 

Legendary Creature — Elemental Dog
$0.34 #12564 0.47 2.7 years
Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)
Other Dogs you control have unleash.
Creatures you control with counters on them have haste.
Whenever Tesak attacks, add
for each attacking creature.
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Cards similar to Tesak, Judith's Hellhound 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.
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