I held that design in my back pocket until I found a good place to use it

Abigale, Eloquent First-Year Abigale, Poet Laureate Aegis Sculptor Ambrosia Whiteheart Aven Interrupter Balmor, Battlemage Captain Bartz and Boko Black Chocobo Blacksnag Buzzard Buzzard-Wasp Colony Cat-Owl Choco, Seeker of Paradise City Pigeon Clinquant Skymage Coveted Falcon Crow of Dark Tidings Curious Farm Animals Dragonhawk, Fate's Tempest Dreadwing Scavenger East Wind Avatar Elemental Mascot Empyrean Eagle Encouraging Aviator Featherbrained Filcher Finch Formation Hardened Academic Harrier Strix Healer's Hawk High-Flying Ace Iguana Parrot Jackdaw Savior Kastral, the Windcrested Kishla Skimmer Knightfisher Koya, Death from Above Kykar, Zephyr Awakener Lifecreed Duo Lotusguard Disciple Maha, Its Feathers Night Messenger Hawk Miner's Guidewing Mockingbird Monastery Messenger Moseo, Vein's New Dean Ostrich-Horse Otter-Penguin Owlin Historian Pet Avengers Pileated Provisioner Plumecreed Escort Plumecreed Mentor Raven Eagle Raven of Fell Omens Resilient Roadrunner Salvation Swan Sazh's Chocobo Seedpod Squire Shrike Force Sinkhole Surveyor Skycoach Conductor Skyskipper Duo Slickshot Show-Off Spellbook Seeker Sterling Supplier Stirring Hopesinger Strix Lookout Summon: Choco/Mog Summon: Fat Chocobo Sunbird Effigy Swiftwing Assailant Tempest Hawk The Goose Mother

Oloros upkeep lifegain enables synergies without casting a single spell
It may not look like a big deal at first, but when you start saving two energy each time you do it, the effect becomes infectious
An ultra-rare, textless Cosmic Foil version of this card will be found exclusively in Collector Boosters
Double strike allows you to have first strike damage and still have normal damage