Its flexible in a way that it can target enchantments or planeswalkers, and we already established that Red is pretty bad at killing those types

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This white creature is fantastic for token decks as both a source of tokens and a massive anthem
Garruk Relentless isn't the best version of Garruk, but he's still a great card in the right circumstances
This expansion also gives us legendary lands, which is nice
If you don't control any creatures at that time, you'll create a 0/0 Elemental token, which will likely immediately die unless something else is raising its toughness