Not only is this card one of the oldest of this kind of advantage, but it's definitely still a card that sees play today, as its power level is very apparent especially when used in conjunction with incidental life gain cards (paired with Uro, Titan of Nature's Wrath, another piece of Green/X card advantage)
That means if you cant usefully keyword the card because you cant really make a lot of interesting cards with it, you have to use the space you have, and make decisions about what makes the card the best thing for the purpose you have
Uzra, Chief Artificer will head up the set's Esper (White/Blue/Black) Commander deck
A creature that's removed from combat stops being an attacking, blocking, blocked, and/or unblocked creature
A PSA 10 graded version reportedly sold for around $16.49 million, making it the most expensive Pokemon card in the world