Michael Bennett, Friendtern

Michael Bennett, Friendtern enters tapped.
Rally - Whenever another player casts a spell or activates an ability of an artifact or creature untap Friendtern and add one mana of any color, this
mana disappears if there is no effect on the stack.
Breakfast - {t}{1} : Create a black and green artifact
spliff token with "{t}, sacrifice this artifact, lose
one life: add one mana of any color". Any player
may activate this ability.