Even with how much slower Standard has gotten with recent sets, Reanimator style decks can still accomplish the same goal of hurling big problems into your opponents way well before they can comfortably deal with them
Oh look, you get those 4/4 angel tokens anyway
The indomitable in particular is a hugely powerful draw-enabler, providing an incentive to attack wherever possible The Grim Captains Locker can lead to an unexpected comeback in the late-game, unearthing as many creatures as you can afford to pay for
Katakuris leader ability grants the unique power to look directly at the top card of the opponent's deck or life cards, giving players the exact information on their upcoming draws and potential triggers
Where it falls short: Limited filtering
If you dont want to spring for the robotic butler, other equipment payoffs can take its place, or you can use another protective aura like Sheltered by Ghosts if you care more about the ward ability