There is a book of stories, a "lorebook", and a tool called an "inkcaster" that allows Illumineers to take the magical ink to create glimmers from the lorebook
If I untap a permanent with a spell or ability, I could also tap it again that same turn , as well as blocking with it if its a creature
(6/16/2023) If Shadowfax, Lord of Horses leaves the battlefield before its triggered ability resolves, compare the power of the creature card in your hand with Shadowfax's power as it last existed on the battlefield
On one hand, they're very well-supported, but on the other hand, even some less-powerful choices are going to cost you more than a buck due to the word "Dragon" printed on it somewhere
For the rest of that turn, it has summoning sickness
And if you have mana acceleration by something like a Sakura-Tribe Elder, then you can return the STE to your hand on turn four and recur something else the next turn and then cast the STE and use it again