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Haste Boast — {1}: You may change Arni's base power to 1 plus the greatest power among other creatures you control until end of turn. (Activate only if this creature attacked this turn and only once each turn.)
Abilities, attacks, weakness & resistance
Other cards from Magic Online Promos
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Catalog pricing data as of 6 Apr 2026, 03:34
Guide prices and sold listings come from the Vendor Tools catalog API (eBay completed sales). Use Update prices to request a fresh pull from eBay (limited to once per 24 hours per signed-in user).
Catalog card record updated 6 Apr 2026, 03:34.
No condition guide prices yet. Use Update prices to fetch eBay sold data into the catalog.
Source API: https://api.vendortools.net
