Rimrock Knight
{1}{R}Creature — Dwarf Knight
This creature can't block.
Rimrock Knight // Boulder Rush
{1}{R} // {R}
Creature — Dwarf Knight // Instant — Adventure
Oracle Text
Boulder Rush
{R}Instant — Adventure
Target creature gets +2/+0 until end of turn. (Then exile this card. You may cast the creature later from exile.)