Arahbo, Roar of the World [Commander 2017] R+20 you may cast the copy

you may cast the copy without paying its mana cost

this card can attack twice during the same Battle Phase

Put that card into your hand and exile the other with a silver counter on it

or Effect Monster Card

Arahbo, Roar of the World [Commander 2017] R+20 you may cast the copySet: Commander 2017 Type: Legendary Creature Cat Avatar Rarity: Mythic Cost: {3}{G}{W} Eminence At the beginning of combat on your turn, if Arahbo, Roar of the World is in the command zone or on the battlefield, another target Cat you control gets +3 +3 until end of turn. Whenever another Cat you control attacks, you may pay {1}{G}{W}. If you do, it gains trample and gets +X +X until end of turn, where X is its power.