pokemon trading card game sun and moon guardians rising TCG: & Rising, Bundle Of Two 60-Card Theme Decks Featuring A Holographic Solgaleo & Lunala : Toys & Games Exclusive to the Hidden Moon deck Pokémon Trading Card Game: Sun

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This falls under the "Spirit of the Game" rule

Realistically this just stops players from attacking you while you have mana up, though you can force the issue with self-damaging spells like Earthquake

Shore Up

Captain Hook - Forceful Duelist During set 3, this was 003-184's best friend to avoid our 2-cost taking damage from being without his Captain buddy on the board

Put four copies in your deck and mulligan until you find one of them