MTG

If you control a Forest, rather than pay this spell's mana cost, you may have an opponent gain 3 life. Target creature gets +4/+4 until end of turn.

[+1]: Untap two target lands. [-1]: Create a 3/3 green Beast creature token. [-4]: Creatures you control get +3/+3 and gain trample until end of turn.

Search your library for a Forest card and put that card onto the battlefield. Then shuffle your library.

Polluted Mire enters the battlefield tapped. {T}: Add {B}. Cycling {2} ({2}, Discard this card: Draw a card.)

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

({T}: Add {G}.)

When Fleshbag Marauder enters the battlefield, each player sacrifices a creature.

Enchant Forest {2}: Enchanted Forest becomes a 4/4 green Spirit creature until end of turn. It's still a land. When enchanted Forest is put into a ...

({T}: Add {B}.)

{1}{G}: Basking Rootwalla gets +2/+2 until end of turn. Activate this ability only once each turn. Madness {0} (If you discard this card, discard i...

Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.

{2}{B}, {T}, Discard a card: Each other player loses 2 life. You gain life equal to the life lost this way.

When Phyrexian Rager enters the battlefield, you draw a card and you lose 1 life.

Whenever a Beast enters the battlefield, you may draw a card.

Tendrils of Corruption deals X damage to target creature and you gain X life, where X is the number of Swamps you control.

Vicious Hunger deals 2 damage to target creature and you gain 2 life.

Flying (This creature can't be blocked except by creatures with flying or reach.) {B}: Vampire Bats gets +1/+0 until end of turn. Activate this abi...

{B}: Regenerate Drudge Skeletons. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, a...

({T}: Add {G}.)

Enchant Swamp {2}: Until end of turn, enchanted Swamp becomes a 2/2 black Spirit creature with "{B}: This creature gets +1/+1 until end of turn." I...

Treetop Village enters the battlefield tapped. {T}: Add {G}. {1}{G}: Treetop Village becomes a 3/3 green Ape creature with trample until end of tur...

Destroy target nonblack creature. Its controller loses 2 life.

Discard a card: Wild Mongrel gets +1/+1 and becomes the color of your choice until end of turn.