Erdtree Burial Watchdog

Whenever a card is discarded, put a +1/+1
counter on Erdtree Burial Watchdog.
{t}, {b}{b}{r}{r}: Creatures you control have
''whenever a creature deals combat damage to a player, that player discards a card'' until end
of turn.
The Watchdogs, battered and broken over their lengthy tenure, rule the catacombs and are even said to
command the imps.