Mirrodin

When Wurmskin Forger enters the battlefield, distribute three +1/+1 counters among one, two, or three target creatures.

When Viridian Shaman enters the battlefield, destroy target artifact.

{T}: Add an amount of {G} equal to Viridian Joiner's power.

Destroy target Equipment. Add {G}.

{1}{G}: Regenerate target green creature.

Hexproof (This creature can't be the target of spells or abilities your opponents control.) {1}{G}: Regenerate Troll Ascetic.

Choose one — • Search your library for up to two creature cards, reveal them, put them into your hand, then shuffle. • Put up to two creature cards...

{1}{G}: Regenerate Tel-Jilad Exile.

Protection from artifacts

Protection from artifacts; reach (This creature can block creatures with flying.)

Search your library for a land card, reveal it, put it into your hand, then shuffle.

Trample Whenever Slith Predator deals combat damage to a player, put a +1/+1 counter on it.

Target creature gets +3/+3 and gains trample until end of turn.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Choose one — • Create a 5/5 green Beast creature token. • Create five 1/1 green Insect creature tokens. Entwine {G}{G}{G} (Choose both if you pay t...

At the beginning of each player's upkeep, that player sacrifices an artifact.

Trample Whenever Living Hive deals combat damage to a player, create that many 1/1 green Insect creature tokens.

Choose one — • Search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle. • You may play up to two add...

Each artifact spell costs {1} more to cast for each artifact its controller controls.

Whenever Groffskithur becomes blocked, you may return target card named Groffskithur from your graveyard to your hand.

First strike {T}: Destroy target artifact if its mana value is equal to the amount of unspent mana you have.

Trample

Destroy target artifact. Add {G}{G}{G}.

Destroy target artifact, enchantment, or land.