2 cards where the name includes “giant” and the name includes “growth”

Giant Growth (The Brothers' War #183)

Giant Growth {G}

Instant

Target creature gets +3/+3 until end of turn.

“Imagine being scared of pixies. Just smoosh them under your boot!”
—Kerish, Urzan mechanist

Illustrated by Raoul Vitale

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Giant Regrowth (Alchemy: New Capenna #13)

Giant Regrowth {1}{G}{G}

Instant

Return target card from your graveyard to your hand. If it’s a creature card, it perpetually gets +3/+3.

Illustrated by Brian Valeza

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.