While opposed during a battle or facing a Peresonality in a duel, Tachiyama has a Force and Chi bonus equal to half the number of cards in the enemy leader's hand, or the hand of the controller of the other Personality if he is in a duel, rounded down.
"Tsuge chose to ally his forces with the Dark Oracle against Aikune. Fool! What sense is there in winning this war if we lose all that we are in the bargain?"