pokemon sandstorm booster pack H] Vintage 2002 EX [W] PayPal G and S ~ $400 shipped : r/pokemoncardselling including Charizard EX Sandstorm (TCG) - Bulbapedia,

Abilities that trigger whenever a creature attacks won't trigger, including the myriad ability of the tokens

If you feel sneaky, you could use this early on to get a mana dork or a Dryad ArborDryad Arbor, work on quickly taking it down, and eventually wind up with a major menace on the field

That first ability resembles the shenanigans you can get up to with Dargo, the Shipwrecker, so in the right deck, you can cast it for two mana, attack for seven (that can only be blocked by legendary creatures), and then sacrifice it to destroy an annoying artifact or creature

The alternative commander, [[Elsha, Threefold Master]], doesnt really synergies with [[Shiko and Narset, Unified]]