This card has quickly become one of my favorite curve-toppers in mono-white, because its so easy to cast it and just win the game by choosing creatures
Its super easy to set up a board where you pair this with repeatable discard outlets like Lorehold, the Historian to discard a card every turn and punish your opponents horribly
Haldan accrues significant amounts of card advantage while Pako becomes a significant threat with very little effort, and it ends the game while your opponents try to handle all the cards you stole
You may be able to get a bunch of poison counters on one opponent but what I gained with more infect creatures, I lost with them being weaker and more susceptible to removal and sweepers
You can literally dredge large numbers of cards into your graveyard every turn for zero mana but even if you dont want to tap out resources each turn filling your yard, the threat of doing it at instant speed should have every potential attacker thinking twice before tangling with the Wreath
Check out a couple of artifacts