
Whenever this creature attacks, you may collect evidence 3. When you do, put a +1/+1 counter on target creature you control. (To collect evidence 3, exile cards with total mana value 3 or greater from your graveyard.)
Sample Collector has 1 printing, first in Murders at Karlov Manor (2024). EDHREC ranks it #30,057 among Commander cards. It has 3 official rulings.
Cards that show up in the same decks on EDHREC.