If you don't have a legendary creature out or need to refill your hand, you can dig through the top four cards of your deck to take as many legendary cards as you like, and create Treasure tokens for each card you don't take
The versatility and coverage Tishana provides is invaluable
Blink strategies are also some of the most flexible in Magic: The Gathering
This basically allows you to turn everything on your board into mana, and Ashnods Altar is a key part of any kind of deck that likes killing off its own Creature for profit
Casual format for all skill levels
Then in your end step you can put a bore counter here if you descended and then after three, you can transform it to the Searing Rift which can tap for Red and then when you use it for a permanent, likely here, you get a free discover trigger equal to its mana value