First printed in Unstable (2017)
Artifact Creature — Knight
Whenever you cast a silver-bordered spell, put a +1/+1 counter on this creature.
Whenever you cast a black-bordered spell, this creature can't be blocked this turn.
Whenever you cast a white-bordered spell, this creature gains double strike until end of turn.
1/1
- Illustrated by
- Chris Seaman
- Watermark
- Orderofthewidget
Legality
- Not legal in
- Standard, Pioneer, Modern, Legacy, Vintage, Pauper, Future Standard, Historic, Timeless, Alchemy, Penny Dreadful, Premodern, Old School 93/94, Gladiator, Commander, Duel Commander, Pauper Commander, PreDH, Tiny Leaders, Oathbreaker, Brawl, Standard Brawl, Competitive Brawl
Ruling (1)
- Playing a land won’t cause any of Border Guardian’s abilities to trigger. But for the record, Unstable basic lands don’t have a border.