(You are allowed to do this at a Prerelease
Creature - Skeleton Beholder Color tag templates(None) Deekah, Fractal Theorist Magecraft Whenever you cast or copy an instant or sorcery spell, create a 0/0 green and blue Fractal creature token
Secure the Wastes and Finale of Glory can provide provide a few bodies early or fill up the board once you have plenty of mana
The big emo with the bigger sword, Sephiroth's front face is weirdly constrained for such a major character
Or you might draw on the WBG combos that let ramp your way into a few huge creatures, like Looming Altisaur, or Indomitable Ancients. Or you can mingle those strategies: perhaps you summon a Watchful Radstag early game, which both grows bigger and spits out token copies as you pop out mid-range creatures, then pimp out those tokens with a Canopy Gargantuan and keep Scour the Desert in hand to flood the board with a token army if all else fails
On top of that, the cartoon depiction of the famous English folk hero as a bow-shooting fox ranks as one of the most valuable Lorcana cards thanks to the rarity of its holographic D23 promo card