mewtwo pokemon movie promo card the First Colorless Psyburn (40) Weakness Psychic ×2 Retreat Cost Mewtwo (14) (14) 014 WoTC

No, menace is not an activated ability, it is a keyword ability that is static and requires no resource cost

For example, if you're instructed to draw two cards and you replace the first draw with a dredge ability, another card with a dredge ability (including one that was put into your graveyard by the first dredge ability) may be used to replace the second draw

Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Cryptbreaker: You can tap any three untapped Zombies you control, including ones you havent controlled continuously since the beginning of your most recent turn, to pay the cost of Cryptbreakers second activated ability

It can also get you out of a particularly scrappy combat that would otherwise knock you out of the game