Discuss the card Groundswell from worldwake!
Groundswell
Source: Daily MTG Tim Willoughby Worldwake Prerelease Primer : Daily MTG : Magic: The Gathering
Groundswell G
Instant (Common)
Target Creature gets +2/+2 until end of turn.
Landfall -- If you had a land enter the battlefield under your control this turn, that creature gets +4/+4 until end of turn instead.
"This world will not be tamed"
Artist: Chris Rahn