Thunder Dragon

Accelerate {1}{w}: Discard this card from your
hand, then search your library for up 2 copies
of this same creature, reveal it, and put into
your hand. After shuffle your deck.
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XYZ Fusion Summon: Thunder creature Level 2/3/4/5 + Dragon creature Level 2/3/4
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Flying
•Lightning Breath {1}{w}{w}{t}: Deals 5 damage to
target player or planeswalker