Doing it in your opponents end step makes it active in your turn, so you can still operate, even with a little mana available
There is one card that jumps out in this set, but well get to that in a bit
Through Kid brothers, well play out those adults on the board and boost our Leaders power by +2k for each kid activated
Aside from there being some solid options for Bird cards in Bant, like Derevi, Empyrial Tactician, there are also cards like Murmuring Mystic and Flurry of Wings that can create Bird tokens for you
Often, stax decks play a mixture of hatebears, enchantments, and artifacts
Curving Shanna, Sisays Legacy, into Song of Freyalise plus Saproling Migration, and then turn four March of the Multitudes (X=4) does exactly twenty damage