Whenever this creature blocks or becomes blocked by a creature, that creature becomes green. (This effect lasts indefinitely.)

Return a Forest you control to its owner's hand: Untap target creature. Activate only once each turn.

At the beginning of your upkeep, tap this creature unless you pay 1 life.

As an additional cost to cast this spell, sacrifice a land.
Search your library for a land card, put that card onto the battlefield, then shuffle.

Choose one —
• Counter target spell if it's red.
• Destroy target permanent if it's red.

Firebolt deals 2 damage to any target.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Landfall — Whenever a land you control enters, this creature gets +2/+2 until end of turn.

Pillar of Flame deals 2 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.

This creature enters with a javelin counter on it.
, Remove a javelin counter from this creature: It deals 1 damage to any target.

This creature can't block and can't be blocked.

This creature gets +1/+1 as long as you control a Mountain.
This creature gets +1/+1 as long as you control a Plains.

: Add .

Flying

Whenever this creature mutates, put a +1/+1 counter on it.

This creature can't block.
Sacrifice a creature: Put a +1/+1 counter on this creature.

Return target nonland permanent with mana value X to its owner's hand.
Draw a card.

Counter target spell unless its controller pays .

: Add one mana of any color.

: Add .

: Add .

Return target creature card with mana value 3 or less from your graveyard to the battlefield.
Cycling (, Discard this card: Draw a card.)

Sacrifice this creature: It deals 1 damage to any target.

Draw three cards, then put two cards from your hand on top of your library in any order.

Lifelink

Haste
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

When this creature enters, you may put a basic land card from your hand onto the battlefield tapped.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Whenever this creature attacks and isn't blocked, you may pay . If you do, destroy target artifact defending player controls and this creature assigns no combat damage this turn.

Look at the top five cards of your library. You may reveal a colorless card from among them and put it into your hand. Then put the rest on the bottom of your library in any order.

, Sacrifice this enchantment: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

, Sacrifice a Forest: Add three mana in any combination of and/or .

This creature can't block.

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.