Its a human boar who buffs your mana dorks in addition to untapping them when they attack
When bestowed, however, it becomes a white enchantment with a white cost
(6/6/2025) Although the ninjutsu ability has the creature enter the battlefield attacking, it was never declared as an attacking creature (for the purposes of abilities that trigger whenever a creature attacks, for example)
All Hallow's Eve This is honestly an obvious number 1
Bouncing every one of your opponents permanents can be extremely valuable depending on what youre playing against (such as, for example, Mono-Green Food or Gruul Adventures), and bouncing your own permanents can also be quite good, especially since some of the Giants-centric cards are Sagas (or potentially Yorion, though unfortunately thats not an infinite combo)