Add Robin Hood Archery Contestant into that with some steel damage to start it up, and we have a theme emerging
Then these surveil 1 on arrival to the battlefield, so they can give you card draw security, and then also send it to the graveyard if you don't immediately need it, or just want reanimation, flashback or delirium for later use
But you still might not be having a ton of fun with it in games because and it hurts me to say it like this your deck might just be bad
Ideal for storing a 100-card single-sleeved Magic: the Gathering Commander deck
The enchantment theme, Rooms, manifest dread, eerie, the return of delirium, impending, glimmers, survival, overlords, and the way it all interacted with the graveyard was a huge success
Finally, Kazandu Mammoth is a fairly on-curve creature that works really well with green ramp spells that tutor extra lands onto the battlefield