Syr Konrad, the Grim [Secret Lair Drop Series] Rabbit Mercenary Brood Telepathy — When Broodlord

Brood Telepathy — When Broodlord enters the battlefield

Set: Core Set 2020 Type: Artifact Creature — Golem Rarity: Uncommon Cost: {4} When Pattern Matcher enters the battlefield

But here's a hint

" —Jared Carthalion

When Vengeful Creeper is turned face up

Syr Konrad, the Grim [Secret Lair Drop Series] Rabbit Mercenary Brood Telepathy — When BroodlordSet: Secret Lair Drop Series Type: Legendary Creature Human Knight Rarity: Rare Cost: {3}{B}{B} Whenever another creature dies, or a creature card is put into a graveyard from anywhere other than the battlefield, or a creature card leaves your graveyard, Syr Konrad, the Grim deals 1 damage to each opponent. {1}{B}: Each player mills a card.