If your life total is brought to 0 or less at the same time that Nocturnal Feeder is dealt lethal damage, you lose the game before its ability goes on the stack
Well then you've forgotten that there are cards in the booster pack with card frames and art other than tournament legal cards
That might mean cards like Archaeomancer that returns them to hand or spells like Snapcaster Mage and Shiko, Paragon of the Way that directly cast them
Blue hates tapping out to draw cards, so Stroke gives them an easy outjust wait until the end of your opponent's turn, and give yourself a big ol' helping of
Dour Port-Mage's first ability triggers whenever one or more creatures you control go to any zone other than the graveyard from the battlefield
This Dimir lands utility has seen a bump with battles as well, not to mention synergy with ninjutsu cards and saboteur effects like Bident of Thassa that trigger whenever a creature deals combat damage to a player you can get a lot out of an unblockable creature