Oh, and as an upgrade for Allies decks, hes pretty good too
Theres a lot heading our way this year, so take a look at whats available
And, if you can flicker him multiple times (and maybe play a random artifact as you do), you can quickly fill a board with golems
If you want still more out of your 3 mana investment, Uro, Titan of Natures Wrath lets you draw a card, gain 3 life, put a land onto the battlefield, and then do it again later in the game for 4 mana and 5 other cards in your graveyard via the Escape mechanic
When the triggered ability resolves, first the player whose turn it is (if it isn't your turn) chooses which creature they will sacrifice, then each other player in turn order does the same, then all chosen creatures are sacrificed at the same time