mtg black card The Humor of Cards, Part Two Legal in Standard, Rules Text:

Stalking Vengeance

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Card Name The Earth Crystal Mana Cost Type Legendary Artifact Rarity Rare rules Text Green spells you cast cost less to cast.If one or more +1/+1 counters would be put on a creature you control, twice that many +1/+1 counters are put on that creature instead., : Distribute two +1/+1 counters among one or two target creatures you control

If so, I should prioritize cards that either enable that theme or can consistently outperform any generically powerful mana ramp options in my deck