2 cards where the name includes “heart” and the name includes “stone”

Heartstone (Stronghold #134)

Heartstone {3}

Artifact

Activated abilities of creatures cost {1} less to activate. This effect can’t reduce the mana in that cost to less than one mana.

“Finding a true heartstone is even harder than finding a true heart.”
—Hanna

Illustrated by John Matson

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Jade Seedstones // Jadeheart Attendant (The Lost Caverns of Ixalan #195)
Jade Seedstones // Jadeheart Attendant (The Lost Caverns of Ixalan #195)

Jade Seedstones {3}{G}

Artifact

When Jade Seedstones enters the battlefield, distribute three +1/+1 counters among one, two, or three target creatures you control.

Craft with creature {5}{G}{G} ({5}{G}{G}, Exile this artifact, Exile a creature you control or a creature card from your graveyard: Return this card transformed under its owner’s control. Craft only as a sorcery.)

Jadeheart Attendant

Color Indicator: Green Artifact Creature — Golem

When Jadeheart Attendant enters the battlefield, you gain life equal to the mana value of the exiled card used to craft it.

When the merfolk fled underground, they brought the life force of the jungle with them.

7/7

Illustrated by Alexandre Honoré

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny

It is the moment of discovery, the triumph of the mind, and the end of these results.