At the beginning of each upkeep, untap all creatures and lands.
"There are times when destiny calls forth a people and demands an action. Now is the time. We are the people. This is our action. Charge!" —Eladamri, Lord of Leaves
{G}, {T}: Reveal cards from the top of your library until you reveal a basic land card. Put that card into your hand and all other cards revealed this way into your graveyard.
Seeking the company of plants ensures that your wits will go to seed.
"Charge!" A great cry went out, and countless elves and Vec soldiers charged up the mountain. Their fury and passion hid the fact that they were horribly outnumbered.
Spike Breeder enters with three +1/+1 counters on it. {2}, Remove a +1/+1 counter from Spike Breeder: Put a +1/+1 counter on target creature. {2}, Remove a +1/+1 counter from Spike Breeder: Create a 1/1 green Spike creature token.
Spike Feeder enters with two +1/+1 counters on it. {2}, Remove a +1/+1 counter from Spike Feeder: Put a +1/+1 counter on target creature. Remove a +1/+1 counter from Spike Feeder: You gain 2 life.
Spike Soldier enters with three +1/+1 counters on it. {2}, Remove a +1/+1 counter from Spike Soldier: Put a +1/+1 counter on target creature. Remove a +1/+1 counter from Spike Soldier: Spike Soldier gets +2/+2 until end of turn.
"As it moved, the wurm's spines gathered up bits of flowstone, which took the shapes of dead villagers' heads. Each head spoke a single sound, but if taken together, they said, 'Alas for the living.'" —Dal myth of the wurm
{G}, {T}: Tempting Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {G} to end this effect. All creatures able to block enchanted creature do so.