Its upkeep trigger drains life and smooths draws, while reanimation turns any graveyard into value
In particular: Clues are artifacts that you can tap to make Warden of the Inner Sky bigger, plus filter your card draws
The extra bodies are nice, and flipping what could be a giant Eldrazi titan for free is one heck of an upside
This card is the complete package that makes your blue mill spells cost less, and you can use it to mill each of your opponents
Additionally, Seasons Past was forced to play Nissas Renewal, certainly because it was mana-hungry, but also because its control game was weak enough that it desperately needed lifegain in the main
If youre thinking of getting started with Magic: The Gathering Arena , its really easy to take it for a test spin