While having to exert to use an ability is usually not great, this exert ability will grant you more lore than questing would
This provides you with the material you need to tribute summon your monarchs, as well as the additional tribute summon to do it all in one turn, before your opponent can get rid of your tribute fodder
Found (very rarely) within the Shadowless variation of the Base set Brushfire theme deck
This deck is a 3 color (Green, Blue, White) deck and includes 1 commander (Galadriel, Light of Valinort) +1 Secret Replacement Commander, 27 Creatures, 4 Artifacts, 14 Enchantments, 11 Instants, 35 Lands, 8 Sorceries, and 5 Tokens
Rings a Bell was an attempt at redoing the card to make it a bit more playable
For three mana in an aggressive Red deck, an extra turn is going to be more than enough to finish people off