The right play is going to depend on the matchup (if they're a very fast deck it could be right to block), your hand (if your next play is a Ghoulraiser and your creature is instead a Walking Corpse, it is excellent to block), and your tribe along with your deck
either you need the mana to hard-cast it, or you need creature cards in your graveyard to unlock the cost reduction
In Shimmering Skies, the realm of Lorcana holds a great festival to celebrate its recent victory over Ursula, which concluded the previous set, Ursulas Return
They never got a paper release, and they most likely never will
Look, all concessions to you people who play Titania, Protector of Argoth and say, But but but but you also create three 5/3 creatures! Im going to say, Okay, and for all those times you didnt have Titania on the battlefield? Horrible city
14 sources will give you an 86 percent chance of having one in your opening hand