Groundswell [Mystery Booster] Psychic[+10] this card's effect changes to

this card's effect changes to select 1 monster ypur opponent controls and return it to the hand

if you draw a DARK monster

and the dawn of true power

{T}: Destroy target permanent of the chosen color

Set: Archenemy: Nicol Bolas Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {2}{W}{W} First strike (This creature deals combat damage before creatures without first strike

Groundswell [Mystery Booster] Psychic[+10] this card's effect changes toSet: Mystery Booster Type: Instant Rarity: Common Cost: {G} 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."