Miner's Bane (M15-157)

Mana cost
Mana value	6.0
Type	Creature — Elemental
Rarity	common
Colors	R
Power / Toughness	6 / 3
EDHREC rank	30213

{2}{R}: This creature gets +1/+0 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

There are certain stones even dwarves know to leave in the earth.