Activate Phyrexian Altar by sacrificing Forsaken Miner, adding .
When Forsaken Miner dies, Grim Haruspex triggers, causing you to draw a card.
Lyla triggers, targeting a creature an opponent controls.
Forsaken Miner triggers, causing you to pay to return Forsaken Miner from your graveyard to the battlefield.
Resolve the Lyla trigger.
Repeat.
This ingenious little loop turns a simple cycle of sacrifice and resurrection into a self-sustaining engine. By feeding Forsaken Miner to Phyrexian Altar, you generate the black mana needed to fuel the Miner's own revival ability—an effect that conveniently targets an opponent's permanent, thus committing a crime. As the Miner exits and returns, Grim Haruspex capitalizes on the death to draw you a card, which in turn triggers Lyla, Holographic Assistant to place a +1/+1 counter while simultaneously ensuring you always have fresh cards flowing into your hand.