Sometimes the only creature left on the board is an Elf, add a Giant Growth and a Beserk and its game over
The list below will get more cards in your hand to ensure you'll have plenty of threats and answers in hand
Common Omnath builds include multicolor matters, 5-color good stuff, or a devotion route with black devotion a particularly good choice
Also, it works with any of your creatures, so it can be played outside artifact shells with any creatures that want to attack
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#1 Experimental Confectioner Set: Wilds of Eldraine Market Price: $9.85 While not an especially exciting card initially, Experimental Confectioner not only makes a food token as it enters, but grants you rats whenever you sacrifice them