mtg etb draw a card Rules Text: draw, a, card, when, enters, the, battlefield, Subtype: Aura, 37 cards looking for something that causes

Mark Rosewater says this is an example of a cameo mechanic, so we should probably keep an eye out for more cards like this in future sets

Polukranos and Genesis Hydra, and even Whisperwood Elemental had the ability to take games over by themselves, even though they could be deployed earlier than when you would normally consider a payoff card entering the battlefield

It's a straightforward beater, but incredibly efficient

While it reads and feels very different from regeneration, blink plays very similarly and that could be a mark against it, though I'm not sure how big

The latter condition is surprisingly easy to fulfill, since you can tap Pirates to crew The Indomitable in the first place, meaning it can easily serve as a value engine for aggressive Pirate decks