Many of the cards in this format would forever fall off the map, while the damage spread archetype (as a whole) wouldn't make a significant comeback for the rest of Generation 4
Plenty of mono-white and Boros aggro decks already rely on combat tricks rather than anthems to enhance their threats, so existing aggro decks can easily use The Battle of Bywater without changing their card selection too much
Creature - Dinosaur Plant Ramp (CTRL to add secondary) Recursion Timeless Witness When this creature enters, return target card from your graveyard to your hand
To be clear, Im not knocking Pokmon TCG Pocket
Of the cards that are unbanned for conquest, I think Paradox Engine, Prophet of Kruphix, Leovold Emissary of Trest, and Gifts Ungiven are likely to be seen all over the place
Kykar, Zephyr Awakener A prowess trigger nets you a flicker or a flier with Foundations Kykar, Zephyr Awakener and the option is solid