Whirling Dervish

Name: Whirling Dervish
Brand: Magic: The Gathering
Price: 0.32 USD

Protection from black
At the beginning of each end step, if this creature dealt damage to an opponent this turn, put a +1/+1 counter on it.

Whirling Dervish has 16 printings, first in Legends (1994). EDHREC ranks it #29,385 among Commander cards. It has 3 official rulings.

Legality

Cards that show up in the same decks on EDHREC.

2021-03-19: If Dunerider Outlaw dealt damage to an opponent who later left the game before that turn's end step, its ability still gives it a +1/+1 counter.
2021-03-19: Whirling Dervish's triggered ability gives it at most one +1/+1 counter each turn, regardless of how many opponents were dealt damage beyond the first.
2021-03-19: Whirling Dervish's triggered ability checks to see if it dealt damage during the turn to an opponent of its current controller. If it dealt damage to player A, then player A takes control of it, the ability doesn't trigger.