pokemon regi cards TCG Spotlight: Some Of The Best Regirock Pokémon Colorless Retreat Cost Regice - SWSH10: Astral Radiance

Bloodforged Battle-Axe does just that

Destructor Dragon can do likewise for green

A wrath can take it down, but this is cheap enough that well get to draw a card or two before board wipes become relevant

Creature - Human Cleric Color tag templates(None) Tilonalli's Summoner Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Whenever this creature attacks, you may pay

Obelisk Spider Aside from spiders, Obelisk Spider has another natural home with Hapatra, Vizier of Poisons

The best advice I would give anyone trying to qualify for Pokmon TCG Worlds would be to give yourself as many chances to obtain CP as possible and to frontload your event schedule