Ruins of Oran-Rief
Land
This land enters tapped.
: Add 
. ( represents colorless mana.)
: Put a +1/+1 counter on target colorless creature that entered this turn.
Jason Felix
Rulings
The target of the last ability didn’t necessarily have to be a colorless creature as it entered the battlefield, provided it entered the battlefield during that turn. However, it does have to be a colorless creature to be a legal target of the ability.
(wotc • 2016-01-22)
Rulings
The target of the last ability didn’t necessarily have to be a colorless creature as it entered the battlefield, provided it entered the battlefield during that turn. However, it does have to be a colorless creature to be a legal target of the ability.
(wotc • 2016-01-22)