Idle Fatestone

On Enter: Look at the top four cards of your deck and then put them back in any order.
Guo Jia Bonus REST, (2): Reveal the top card of your deck. If that card's reserve cost is even, put a buff counter on Idle Fatestone. Otherwise, transform Idle Fatestone. (Zero is even.)

As long as Bolstered Boar has two or more buff counters on it, it has steadfast, taunt, vigor, and retort 2.