The other way to deal with exert is to untap your creature with some other effect after attackingor to never have to tap them at all
U: Esper Invader is unblockable until end of turn
Goblin decks usually go wide enough to simply slam more creatures through than your opponents can block, but Goblin Commander decks almost always put Krenko, Mob Boss in charge
The selection almost always includes a mixture of brand new cards (where the card name, in-game rules, and art are all new) and 'reprints' (new versions of existing popular cards, which keep the same name and rules, but may feature new artwork and sometimes updated wording)
Also a hilarious example of the artist misunderstanding what WotC wanted, and ended up drawing a Lemur rather than a lemure (Though looking at the Wikipedia page, it would seem that Lemur is the correct spelling for this card as well)