It shows how little the designers understood the game they had created that this card - which lets you draw three cards for one mana - was assumed to be roughly as powerful as Giant Growth, Lightning Bolt, Dark Ritual, or (of all things) Healing Salve
Attack with Infinity Elemental and work your way to give it evasion whether its flying, trample, unblockable, fear, menace, even landwalk abilities
It was intended as a one-off feature of Planar Chaos, to appear in that set and that set only
And those are just the "A's" when I searched on gatherer for all legendary creatures
The set also included new Tera Pokmon ex for collectors to chase
By mastering these states, players can develop advanced strategies and techniques to dominate their opponents