Matthew Harris

{b/r}{r/g}: Matthew becomes a Human Citizen with base
power and toughness 4/4

{b/r}{r/g}{b/g}: If Matthew is a Citizen, it becomes a Human
Citizen Scientist with base power and toughness 6/6 and
"{t}: Target artifact you control becomes a 4/4
Construct creature in addition to its other abilities"

{b/r}{r/g}{r/g}{b/g}:If Matthew is a Scientist, it becomes a Human
Citizen Scientist Bard with base power and toughness 8/8
and Trample. It also gains "Other creatures you control
+2/+2, Tramp