Blistering Firecat I might be giving Blistering Firecat more credit than it deserves, but its hard for me to see 7 potential damage for 4 mana and not want to take the risk of including this red card in my deck
Genesect can move Grass energy attached to allies to itself once a turn with its Ability, and then does more damage for each Grass Energy attached to it with Gaia Blaster (50, +20 per Grass Energy)
Clones are great in Magic
Well, Dromokas Command can fight the creature you need to kill or protect your battlefield from a sweeper like Anger of the Gods
We're spoiled for choices these days for what seven mana can buy you, between The Endstone, Ugin, Eye of the Storm, and Sire of Seven Deaths, but turning landfall into card advantage with The Endstone gets a huge nod in a format with Icetill Explorer, which can power out The Endstone on turn five