Uncertainty

Three or more mana types must be used to cast Uncertainty
For what mana was used to pay the casting cost all
non-stable creatures gain
{w}: Uncertainty 1, {w}{w}: Lifelink, {w}{w}{w}{w}: Plainswalk
{u}: Uncertainty 2, {u}{u}:{t} draw a card, {u}{u}{u}{u}: {t} Island walk
{b}: Uncertainty 3, {b}{b}: Fear, {b}{b}{b}{b}: Swampwalk