If you build decks visually (set, theme, era, vibes) instead of doing arts-and-crafts with folders full of images, this is the rare proxy site that actually matches how you think
Normally the most cost-efficient way to get a lot of packs is to buy a full booster box from your local store
Even though Effigy isn't a creature, it still gets any relevant enter-the-battlefield effects and static abilities from whatever it copies
You gain 1 life for each spent to cast this spell
Lightning, Army of One, calls back to Final Fantasy XIIIs stagger mechanic which in combination with her first-strike and trample effects will allow you to deal double damage to your opponents and their creatures
This effect allows you to include creatures with powerful ETB abilities and reuse them effectively, and Jeskai colors have creatures like Skyclave Apparition or owyn, Fearless Knight