Kalain, Reclusive Painter I personally think this card would be great even with a somewhat higher mana value

Burger King Pokemon Burger King Cards uncut sheets $2.99 Topps Pokemon Official Trading Cards Topps 46 thru 60 $1.00 Burger King Pokemon Burger King Cards 136 thru 150 $0.50 Burger King Pokemon Burger King Cards 121 thru 135 $0.50 Burger King Pokemon Burger King Cards 106 thru 120 $0.50 Burger King Pokemon Burger King Cards 91 thru 105 $0.50 Burger King Pokemon Burger King Cards 76 thru 90 $0.50 Burger King Pokemon Burger King Cards 61 thru 75 $0.50 Burger King Pokemon Burger King Cards 46 thru 60 $0.50 Burger King Pokemon Burger King Cards 31 thru 45 $0.50 Burger King Pokemon Burger King Cards 16 thru 30 $0.50 Burger King Pokemon Burger King Cards 1 thru 15 $0.50 Burger King Pokemon Burger King Cards 136 thru 150 hand cut $0.25 Burger King Pokemon Burger King Cards 121 thru 135 hand cut $0.25 Burger King Pokemon Burger King Cards 106 thru 120 hand cut $0.25 Burger King Pokemon Burger King Cards 91 thru 105 hand cut $0.25 Burger King Pokemon Burger King Cards 76 thru 90 hand cut $0.25 Burger King Pokemon Burger King Cards 61 thru 75 hand cut $0.25 Burger King Pokemon Burger King Cards 46 thru 60 hand cut $0.25 Burger King Pokemon Burger King Cards 31 thru 45 hand cut $0.25 Burger King Pokemon Burger King Cards uncut sheets $2.99

But of course, where some cards rise, others drop
Bygone Bishop It sounds like the name of a Garbage Pail Kid from the 80s, but Bygone Bishop does work in lots of builds, including investigate strategies, affinity, go-wide decks, and even party
Since you plan to play late-game Characters that give Life cards, you're generally fine dropping to 1 Life card
The opener still exists, but is much less consistence with only one copy of Necro