Trembo of the Miscellaneous

Companion — In your starting deck, no cards
share a subtype and no cards without a subtype
share a mana cost.
{1}, {t}: Add {w/b}{u/r} or {c}{g}.
{w/b}{u/r}, {t}: Target creature gets +X/+X until end
of turn, where X is the total number of subtypes
among non-Walrus permanents you control.