First, I think your opponent never being able to damage you is brutal, but it would be more acceptable if you included that this effect is only active while this monster is on the field
First off, the combination of menace and deathtouch is phenomenal - If someone blocks your mace wielder, they'll lose both blocking creatures, giving you a two-for-one
Cards like Goldspan Dragon or Brass's Bounty help build your hoard fast, making it surprisingly powerful when left unchecked
I just wanted to give you examples of what winning deck lists look like in the Cube
All of the cards in that set are Ultra Rare versions of other cards from the Sun & Moon block and it even includes the shiny Charizard-GX that originally comes from Burning Shadows
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