Orcish Siegemaster [The Lord of the Rings: Tales of Middle-Earth Commander] BW35 The Wall of Bone is

The Wall of Bone is said to be an aspect of the Great Wall in Hel

At the beginning of that combat

Morph {6}{R}{R} (You may cast this card face down as a 2/2 creature for {3}

Whenever a card is put into your graveyard from anywhere

Orcish Siegemaster [The Lord of the Rings: Tales of Middle-Earth Commander] BW35 The Wall of Bone isSet: The Lord of the Rings: Tales of Middle Earth Commander Type: Creature Orc Soldier Rarity: Rare Cost: {2}{R} Trample Other Orcs and Goblins you control have trample. Whenever Orcish Siegemaster attacks, it gets +X +0 until end of turn, where X is the greatest power among creatures you control.