Whenever one or more creatures you control deal combat damage to a player, investigate. {1}{G}, Exile a creature card from your graveyard: Investigate. You gain 2 life.
2016-04-08
If you sacrifice a Clue for another card's cost or effect, such as that of Angelic Purge or Tamiyo's Journal, you can't also pay {2} and sacrifice it to draw a card.
2016-04-08
In a Two-Headed Giant game, if you control more than one creature that can attack, you may have them attack different opponents so that Ongoing Investigation's first ability triggers twice.
2016-04-08
The token is named Clue Token and has the artifact subtype Clue. Clue isn't a creature type.
2016-04-08
The tokens are normal artifacts. For example, they can be sacrificed to cast Angelic Purge or targeted by Root Out.