Invasion of Ergamon // Truga Cliffcharger

(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)

When this Siege enters, create a Treasure token. Then you may discard a card. If you do, draw a card.

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Trample

When this creature enters, you may discard a card. If you do, search your library for a land or battle card, reveal it, put it into your hand, then shuffle.