Historical Rules · 10 August 2018
Rule 701.22a
Official source text from the 10 August 2018 Rules release
To clash, a player reveals the top card of their library. That player may then put that card on the bottom of their library.
Historical Rules · 10 August 2018
Official source text from the 10 August 2018 Rules release
To clash, a player reveals the top card of their library. That player may then put that card on the bottom of their library.