継続する調査 (Ongoing Investigation) (ja)
Enchantment
(CMC 2)
Whenever one or more creatures you control deal combat damage to a player, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")
, Exile a creature card from your graveyard: Investigate. You gain 2 life.
- [MKC] Murders at Karlov Manor Commander #114 (U)