Teferi, Time Raveler cannot bounce it (protection from multicolored), Elspeth Conquers Death cannot target it (due to a converted mana cost of 0 via "x" value), and Uro, Titan of Nature's Wrath cannot block it
With this, you can tap down a blocker and ensure your creatures connect, and in exchange, everyone will get the chance to draw cards and make for a much more impactful and fun game
It is by no means useless that cards like Concordant Crossroads and Field of Dreams can be used to destroy Nether Voids or Storm Worlds
Players can't respond to your choice of a +1/+1 counter or haste
Without being too flashy on its own, Bloom Tender has some great variety that can land itself in plenty of decks looking for a little extra ramp, which is sure to be an even more common sight after its latest reprints