most valuable assassin's creed mtg cards The Expensive from Set | Articles Top 3 Most Expensive New

2018-07-13 If the activated abilitys cost contains a choice, such as a creature to sacrifice or a number of counters to remove, the copy uses that same information

And while looking for this article I remembered, I also came across another article I read before about the design of Pikachu, in case anyone is interested in that history/interview

If it has an ability that triggers when it exploits a creature (or, in this case, when any creature you control exploits a creature), that ability will trigger

1 Lord Skitter's Butcher

Forcing everyone to mill ten before this resolves almost guarantees you get four creatures every time