mtg kindred card type What is in Magic the Gathering? Whenever a creature you control of the chosen type enters the battlefield or attacks Kindred Summons help me with

I have heard rumblings of an Elementals deck with Elesh Norn, Mother of Machines floating around, but I havent seen any notable results yet

Mockingbird #61 Bloomburrow Change Version Mockingbird Creature Bird Bard Flying You may have this creature enter as a copy of any creature on the battlefield with mana value less than or equal to the amount of mana spent to cast this creature, except it's a Bird in addition to its other types and it has flying

I think that its a bit too expensive for what it does, but its definitely a cool design

Youll be able to reanimate a creature, fill your graveyard some more, and get a free 5/5