Lich, Lord of Curse

Flying, Deathtouch Ward {2}

{b}{b}; you gain 1 curse, activate as a sorcey and only once
per turn.

At the start of each upkeep Lich, Lord of Curse deals X damage to any target, where X is half the number of curse counters on you rounded down

Jammed creatures you control have +1/+1 haste and "Sacrifice another creature, this creature becomes unblockable until end of turn."