If you control none of the three at that time, the ability won't resolve and you'll get nothing
Getting back three hatebears for five mana, and recasting Winota on turn six, is a really strong line of play, and we will always have our hatebears and other early drops hitting the bin eventually
Other cards will tell you when and how to interact with your Attractions, and they will be an important part of Unfinity Draftso important that Draft Boosters (as well as Collector Boosters) have dedicated slots for you to open them
Generally, Wizards of the Coast knows what they are doing when they face Commander in a precon, and all of these are powerful enough to win you the game with Energy
You'll see the second one later, but Mark Rosewater revealed our first in his column today
It has modal Spree cards, that are super-flexible in deckbuilding