Loyalty ability

A loyalty ability is an activated ability with a cost of modifying the loyalty counter on a planeswalker card.

Description
means to add that many counters.

means to remove that many counters. An ability with a negative loyalty cost can't be activated unless the planeswalker has at least that many loyalty counters on it.

means to perform no modifications.

Carth the Lion has a unique ability that adds an additional cost of +1 loyalty to planeswalker loyalty abilities.

Rules
undefined undefined

undefined