Historical Rules · 1 October 2009
Rule 112.6c
Official source text from the 1 October 2009 Rules release
An object's ability that modifies what that particular object costs to cast functions on the stack.
Historical Rules · 1 October 2009
Official source text from the 1 October 2009 Rules release
An object's ability that modifies what that particular object costs to cast functions on the stack.