Eosmon - BT17-074 (BT17-074) - Secret Crisis

[[Digivolve [Morphomon]: Cost 2]
[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 play cost of 2. If this effect played, your opponent may play 1 Tamer card from their hand without paying the cost.

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