Youre pretty much only playing this in bear decks, but its neat how this can attack as a 7/7 whenever Duskana, the Rage Mother is on the field
2025 has already answered that question decisively
For example, since flipping Sephiroth only requires four Creatures to die, regardless of who controls them, some of the strongest cards in the deck are edict Creatures, or Creatures that force each player to sacrifice when they enter
Fenrir has been a few of those, first appearing as a summon in FFVI, but this version of his appearance as an Avatar in FFXI
This is Commander's stapliest blue staple, after all: One of the best stax cards in the game, one of the best card draw effects in Magic, and overall among the strongest enchantments you can play