The Past Future is also most definitely this generation's versions of Battle Styles
It is more explosive, giving +2/+2, but also does nothing on its own in situations where you won't or haven't cast a spell, while only 1 toughness makes it very vulnerable to things like Wrenn and Six and Lava Dart
You can only use 1 "Renewal of the World" effect per turn, and only once that turn
Once you enter the details, you must click the search button
Reiki, the History of Kamigawa draws you cards, Garruk, Caller of Beasts helps you find creatures, Captain Sisay tutors for legends, Chief Jim Hopper creates Clue tokens to help you draw cards, and Old Gnawbone gives you Treasure tokens
But no matter, its pretty absurd just by itself