Once Screaming Nemesis's last ability causes it to deal damage to a player, that player won't be able to gain life for the rest of the game
Another card that hasn't had its time to shine but could be powerful in this sort of deck is Voldaren Pariah
Paying something like 8 mana for a 9/9 green creature with trample and ward 4 is a good rate, and the dice results can be much higher than that
$0.69 Zodiark, Umbral God Final Fantasy $0.35 Accursed Marauder Modern Horizons 3 $0.69 Overkill Final Fantasy $17.99 The Earth Crystal Final Fantasy $2.99 Midgar, City of Mako Final Fantasy $2.79 Defile Modern Horizons $8.49 The Fire Crystal Final Fantasy $6.49 Rise of the Dark Realms Final Fantasy Commander Decks $8.49 The Wind Crystal Final Fantasy $4.99 The Water Crystal Final Fantasy $1.79 Witch's Cottage Throne of Eldraine $6.49 Bontu's Monument Amonkhet 0 results found
I kinda wish this could just tap stuff all the time, instead of only making it happen thrice
When Darksteel Hydra enters, conjure a card named Darksteel Ingot and a card named Darksteel Plate into your hand