You can tap any three untapped artifacts and/or creatures you control, including Warden of the Inner Sky itself and other creatures you haven't controlled continuously since the beginning of your most recent turn, to pay the cost of Warden of the Inner Sky's activated ability
The trading card game is still enjoying a huge spike in popularity thanks in part to global lockdowns through 2020 and this year, but also due to YouTubers and other social media influencers turning to unboxing videos and exorbitant purchases as subjects for their videos
Players and collectors can expand their sets with powerful Pokmon, new artwork, and more
I have worked on this article for quite some months now
Sacrifice after III.) I - Create three 1/1 white Spirit creature tokens
I cast it on Turn 4, and it attacked each turn after that for the next two hours, finding me a good creature almost every time