At the beginning of the monarch's end step, that player draws a card
Being able to put any artifact in the graveyard from your deck simply for having this card enter the battlefield is an incredible setup for reanimation effects like Trash for Treasure, Daretti, Scrap Savant, and Goblin Welder, allowing you to trade something like a mana rock for a powerhouse like Darksteel Forge with ease
Secondly, there is nothing desirable about these McDonalds cards
Then you gain 10 life if you control a creature with power 10 or greater
Either way, tying up a Commander for a few turns, unable to be recast, is sometimes all you need
It also voids a lot of effects a card might have ranging from indestructible to on death triggers and it has potential aggressive applications when used on your own cards