Borrowed Hostility (EMN) from Eldritch Moon, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Volkan Baǵa
• Card Text:
  Escalate 3 (Pay this cost for each mode chosen beyond the first.)
  Choose one or both —
  • Target creature gets +3/+0 until end of turn.
  • Target creature gains first strike until end of turn.