GamesRadar+ Verdict The perfect introduction to the Trading Card game, and a great experience in its own right
Intellectual Offering, Blue Sun's Zenith and other card draw spells might be a good fit but you aren't going to do better than Teferi's Puzzle Box
There seems to be confusion that Ob triggers for each creature your opponents control, but thats not the case because the damage dealt by your opponents creatures usually results in more than one life lost per player
(It's an artifact with " , Sacrifice this token: Add one mana of any color.") "That's a pretty ring
The potential here is just palpably intimidating
When paired with consistent graveyard recursion cards found in Commander decks built around creatures like Meren of Clan Nel Toth, Spore Frog can allow its controller to essentially prevent damage that would be dealt to them every turn , keeping them alive long enough to enact whatever shenanigans they have in mind