That's because if it loses all abilities, it loses all its chapters and if a saga somehow has no chapter abilities, its final chapter number is 0, and you'll have to sacrifice it since you've basically reached the last chapter
Avid collectors on the other hand will have their own reasons for diving into Bloomburrow
You can also set up a powerful trigger like, say, Call of the Wild, or and then put the biggest creature in your deck onto the battlefield for without the other being bothered by counter magic
Never underestimate the power of a gift and politics at an EDH table, besides, I've heard that no one goes poor from donating
Whenever equipped creature deals combat damage to a player, draw a card, then you may cast a spell from your hand with mana value less than or equal to that