Summoner's Mutant

If Summoner's Mutant is white, {w}: Summoner's Mutant loses lifelink, then gains lifelink.
If Summoner's Mutant is blue, {u}: Summoner's
Mutant gains flying.
If Summoner's Mutant is black, {b}: Summoner's Mutant gains deathtouch.
If Summoner's Mutant is red, {r}: Summoner's
Mutant gains haste.
If Summoner's Mutant is green, {g}: Summoner's Mutant gains trample.