, : Target creature gets -1/-1 until end of turn.

Threshold — , : Target creature gets -2/-2 until end of turn. Activate only if seven or more cards are in your graveyard.

Defender

, : Target opponent loses 2 life, then reveals a card at random from their hand.

At the beginning of your upkeep, put a pain counter on Torture Chamber.

At the beginning of your end step, Torture Chamber deals damage to you equal to the number of pain counters on it.

, , Remove all pain counters from Torture Chamber: It deals damage to target creature equal to the number of pain counters removed this way.

At the beginning of each opponent's upkeep, Wheel of Torture deals X damage to that player, where X is 3 minus the number of cards in their hand.