Blue-red cards that copy cast sorceries and spontaneous spells (such as Thousand-Year Storm and Veyran, Voice of Duality) form good synergies with the Locust Gods abilities when card draw triggers time after time
With trample, it can easily deal out large amounts of commander damage
Yawgmoth's Will is one of the most broken Magic cards ever printed, and even though Magus of the Will is slower and more expensive, having redundancy with the effect is super exciting
Elvish Warmaster Elvish Warmaster has been and will continue to be a great addition to elf decks

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If played early into a game, a Hedron Crab can mill substantial sums of cards for the minimal investment of one mana