GC - Bug Bite 30 Vivillon G - Miracle Powder 50 Flip a coin
Making an attacker Indestructible is great for protecting Commanders like Zur the Enchanter and Phelia, Exuberant Shepherd, which need to swing in to get value
This is very valuable in turning you into the beatdown and keeping pressure on your foes
That said, between ramps ubiquity in Commander, the fact that ramping one land for 2 mana has been good enough for many cards to see consistent play in the format for years, and the risk that Deep Gnome Terramancer will be a dead card is minimal at best, and Id call it a safe bet youll come out ahead far more often than not when playing this card
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Both moves become more powerful when the user discards type-specific Energy cards, though while Landorus-EX can deal more damage with Strong Energy and is more adept at sniping bench Pokemon with Hammerhead, Genesect-EX has more freedom regarding how much damage it can do with Rapid Blaster and is a more capable team player with its Drive Change ability