It saw some play in Standard against decks with few creatures, but its got a few interesting applications in EDH where you can give the tokens to one player and attack another
Dinowrestler Pankratops Servant of Endymion True King Lithosagym, the Disaster Card of Demise Dragonic Diagram Into the Void Pot of Avarice Sekkas Light Red Reboot Newly Semi-Limited: Deep Sea Diva Tour Guide From the Underworld Mind Control Newly Unlimited: Dark Armed Dragon Lady Debug Morphing Jar #2 Performage Damage Juggler Tribe-Infecting Virus Sky Striker Ace Kagari Book of Moon The Phantom Knights Rank-Up-Magic Launch Solemn Warning Soul Drain The next Forbidden & Limited List will not be until at least March 30th, 2020
The Emperor forces an ATK change regardless of its result, which allows Number 103: Ragnazero to destroy it and draw a card
I love the old Treefolk, but when they print a commander that does everything your deck is already doing, you've gotta at least try it out
With Reconfigure, your artifact creatures gain the capability to transform from creatures to equipment and back again, always ready to adapt to any situation
(1) During your Main Phase: You can excavate the top cards of your Deck equal to the number of other Valkyrie monsters you control, and if you do, add 1 excavated Normal Spell/Trap to your hand, also send the remaining cards to the GY