Historical Rules · 1 October 2009
Rule 701.18a
Official source text from the 1 October 2009 Rules release
To clash, a player reveals the top card of his or her library. That player may then put that card on the bottom of his or her library.
Historical Rules · 1 October 2009
Official source text from the 1 October 2009 Rules release
To clash, a player reveals the top card of his or her library. That player may then put that card on the bottom of his or her library.