Experiment Kraj
Dissension — rare
Legendary Creature — Ooze Mutant
Experiment Kraj rulings:
2016-06-08: Activated abilities contain a colon. They’re generally written “[Cost]: [Effect].” Some keywords are activated abilities and will have colons in their reminder text.
2006-05-01: Unlike with cards like Quicksilver Elemental, the costs of the activated abilities Experiment Kraj gains must be paid with the correct colors of mana.