Love this subtle little thang all up and down the block
Close your eyes for a moment
Now, while this is a card that's hardly going to blow anyone away on its own, you might be itching to find a place for it in your deck alongside the next two cards
Gitaxian Probe + Mishra's Bauble Let's put it this way: A cantrip that you can pay for with life rather than mana, and tells you what your foe's up to, is so fundamentally broken that Gitaxian Probe is banned in Modern and Legacy, and it's also restricted in Vintage, where it's no stranger to top-tier decks
Also various reprints have been revealed: Professor's Research (but in Professor Juniper) Air Balloon, Prism Energy, Cheren, Energy Retrieval, Dynamotor Eelektrik
With Wrenn and Realmbreaker out, your lands all tap for any color of mana, giving you all the colors of mana you need to cast your spells