Law-Rune Enforcer
Creature — Human Soldier
, 
: Tap target creature with mana value 2 or greater.
"See that no one enters or leaves New Prahv today. And notify me at once of any Planeswalker activity." —Dovin Baan
1/2
Illustrated by
War of the Spark#20CommonEnglishLegality
Rulings
May 3, 2019
If a permanent has 
in its mana cost, X is considered to be 0.
May 3, 2019
Tokens that aren't a copy of something else don't have a mana cost. Anything without a mana cost normally has a mana value of 0.