Éowyn, Fearless Knight

When this creature enters, gain control of target creature an opponent controls with power 2 or less until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and this turn.)

Protection from Assassins

Other Knights you control get +2/+2 and have protection from Assassins.

When Haytham Kenway enters, for each opponent, exile up to one target creature that player controls until Haytham Kenway leaves the battlefield.

When this creature enters, if you control two or more Gates, gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn.

When this creature enters, target creature you control gains protection from the color of your choice until end of turn.

When Zidane enters, gain control of target creature an opponent controls until end of turn. Untap it. It gains lifelink and haste until end of turn.

Whenever an opponent gains control of a permanent from you, you create a Treasure token.

: Creatures you control gain protection from the colors of target permanent you control until end of turn.