Frogmite

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)

Myr Enforcer

{T}, Tap an untapped creature you control: Add one mana of any color.

Haste
{1}: Gingerbrute can't be blocked this turn except by creatures with haste.
{2}, {T}, Sacrifice Gingerbrute: You gain 3 life.

Razortide Bridge enters the battlefield tapped.
Indestructible
{T}: Add {W} or {U}.

This spell costs {2} less to cast if you control a Human creature and a non-Human creature.
Draw two cards.

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Draw two cards.

Other artifact creatures you control get +1/+1.

Equipped creature gets +1/+0 for each artifact you control.
{B}{B}: Attach Cranial Plating to target creature you control.
Equip {1}

Enchant creature
Enchanted creature gets +1/+1 for each artifact and/or enchantment you control.