Eosmon BT17-074

Effect: [When Digivolving] If it’s your turn, you may play 1 white Tamer card with a play cost of 4 or less or 1 level 5 or lower [Eosmon] from your hand for a cost of 2. If you do, your opponent may play 1 Tamer card from their hand without paying the cost.

Inherited Effect: [Opponent’s Turn] [Once Per Turn] When an opponent’s Digimon attacks, you may switch the attack target to 1 of your [Eosmon].