Its not great in multiples, so we dont want to go overboard
Now, MTG players are finally getting what weve been hoping to see
On the one hand its clearly a bad card
This allows Hazezon to fill a unique role within the Commander format, incentivizing the use of a sizable number of lands that don't see much play otherwise
This doesnt do anything extra, is very easy to predict and keep account of by your opponents, and the scope of its benefits is far too narrow to be useable
The ideal is getting use out of your ability-laden creatures first from Odric, Lunarch Marshal, trigger Kathril, then use Soulflayer, but where's the card draw to help you get there