Bionicle Set (Repository and Testing): Mechanics

Mutate: Mutate N-When this creature deals damage to another creature, you may pay N life. If you do, target creature is turned face down and is a 2/2. It may be turned face up by paying , where X is its converted mana cost minus one. Used on 0 cards:

Launcher: Launcher -Until the end of the turn, this creature gains your choice of first strike, reach, ,: this creature deals N damage to any target. Used on 0 cards:

In card text or details pages, write the mechanic's code name (playtest name) between square brackets, like "[Crittercast]", "[Bushido 1]" or "[Delay 4 {2}{R}{R}]". It will be expanded to the mechanic's name plus reminder text, such as "Suspend 4 – . (Rather than cast this spell from your hand,...)"
To expand a mechanic's name but not its reminder text, include parentheses at the end of the square brackets: "[Crittercast()]", "[Delay 9 {R}()]".