the meta is hostile for it, with most decks having ways around Pikachu ex's Ability
Mysterious Mountains was the fifth and final e-Card expansion released in Japan, and was combined with earlier Japanese expansion Split Earth to form a single English-language set: Skyridge
$1.49 The Sentry, Golden Guardian (0358 - Borderless) Marvel Super Heroes Variants $2.49 The Kingpin of Crime (0374 - Borderless) Marvel Super Heroes Variants $0.59 Mister Fantastic, Reed Richards (0320 - Borderless) Marvel Super Heroes Variants $0.35 The Thing, Ben Grimm (0322 - Borderless) Marvel Super Heroes Variants $0.69 Hawkeye, Master Marksman (0367 - Borderless) Marvel Super Heroes Variants $2.29 Elektra, Daughter of the Hand (0366 - Borderless) Marvel Super Heroes Variants $0.35 Human Torch, Johnny Storm (0321 - Borderless) Marvel Super Heroes Variants $2.99 Storm, Windrider (0375 - Borderless) Marvel Super Heroes Variants $4.49 The Scarlet Witch (0368 - Borderless) Marvel Super Heroes Variants $0.35 Invisible Woman, Sue Storm (0323 - Borderless) Marvel Super Heroes Variants $3.99 Nick Fury, Agent of S.H.I.E.L.D
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.) Gleeful Arsonist's first ability resolves before the spell that caused it to trigger
