Trepanation Blade 
Artifact - Equipment
Artist:
Daniel LjunggrenShare:
Text:
Whenever equipped creature attacks, defending player reveals cards from the top of their library until they reveal a land card. The creature gets +1/+0 until end of turn for each card revealed this way. That player puts the revealed cards into their graveyard.Equip

Rulings:
- 11/17/2017 The land card is counted when calculating the bonus, and it will be put into the graveyard with the other revealed cards.
- 11/17/2017 If the equipped creature is attacking a planeswalker, the controller of the planeswalker is the defending player.
Legality:
- standard: Not legal
- future: Not legal
- frontier: Not legal
- modern: Legal
- legacy: Legal
- pauper: Not legal
- vintage: Legal
- penny: Legal
- commander: Legal
- 1v1: Legal
- duel: Legal
- brawl: Not legal
- oldschool: Not legal
- historic: Not legal
- pioneer: Not legal
- gladiator: Not legal
- premodern: Not legal
- historicbrawl: Not legal
- paupercommander: Not legal
- alchemy: Not legal
- explorer: Not legal
- predh: Not legal
- oathbreaker: Legal
Sets:
-
Iconic Masters #231 (uncommon)
-
Innistrad #235 (uncommon)
-
Mystery Booster #1645 (uncommon)