Gimli, dwarvish overdweller

Trample, Menace
Boast {r}{g}: create 2 1/1 red and green dwarf creature tokens.
Other dwarves you control get +1/+1.
Whenever an artifact enters the battlefield under your control, create a number of 1/1 red and green dwarf creature tokens equal to the artifact's converted mana cost.
Artifacts you control have {t}: create a 1/1 red and
green dwarf creature token.