[[Staff room]] My creature blocked a creature and it triggered
#Staff Room triggered when a creature I controlled did combat damage to a creature
silent oracle
frozen tangleBOT
Enchantment — Room
When you unlock this door, manifest dread, then put two +1/+1 counters and a trample counter on that creature.
(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
Staff Room 
Enchantment — Room
Whenever a creature you control deals combat damage to a player, turn that creature face up or put a +1/+1 counter on it.
(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)