Clifftop Retreat

Clifftop Retreat enters tapped unless you control a Mountain or a Plains.
{T}: Add {R} or {W}.

Goblin Gaveleer

Trample
Goblin Gaveleer gets +2/+0 for each Equipment attached to it.

Equipped creature gets +10/+10 and loses flying.
Equip {8} ({8}: Attach to target creature you control. Equip only as a sorcery.)

{T}: Attach target Equipment you control to target creature you control.

Attach target Equipment to target creature. (Control of the Equipment doesn't change.)

{0}: Attach target Equipment you control to Kazuul's Toll Collector. Activate only as a sorcery.

Target creature gets +2/+2 until end of turn. If it's a Warrior, you may attach an Equipment you control to it.

First strike, menace, trample
Partner (You can have two commanders if both have partner.)

Whenever Armory Automaton enters or attacks, you may attach any number of target Equipment to it. (Control of the Equipment doesn't change.)

As Furycalm Snarl enters, you may reveal a Mountain or Plains card from your hand. If you don't, Furycalm Snarl enters tapped.
{T}: Add {R} or {W}.

Haste
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)