Exigua, Malleable Parasite

Leeching "Companion" — Your starting hand
size is reduced by one (You can have this as an additional commander, at a cost.)
If Exigua, Malleable Parasite is your commander, choose a color before the game begins. Exigua, Malleable Parasite is the chosen color.
{1}: Exigua, Malleable Parasite can't be blocked
and gains ward {1} this turn.