When this creature enters and at the beginning of your upkeep, surveil 1.
Whenever one or more creature cards are put into your graveyard from your library, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this token: Draw a card.")
, Sacrifice a Clue: Return this card from your graveyard to your hand.

Flying
When this creature enters, draw a card.

When you set this scheme in motion, choose up to two target creatures your opponents control. For each one, create a token that's a copy of it. If you created fewer than two tokens this way, create a number of 4/4 colorless Scarecrow artifact creature tokens with vigilance equal to the difference.

This creature can't attack unless defending player controls an Island.
When you control no Islands, sacrifice this creature.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Flying
, : You may tap or untap target creature.

As long as you control a red or white permanent, this creature gets +1/+0 and has first strike.

Double strike
Disturb (You may cast this card from your graveyard transformed for its disturb cost.)

Reach
Ulvenwald Hydra's power and toughness are each equal to the number of lands you control.
When this creature enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle.

Enchant basic land you control
When this Aura enters, exile target creature or planeswalker an opponent controls until this Aura leaves the battlefield.

Counter target spell. Its controller mills four cards.

Destroy target creature or enchantment an opponent controls. You lose life equal to that permanent's mana value.

Whenever this creature deals damage to an opponent, draw a card.

You may play an additional land this turn.
Draw a card.

, Tap an untapped creature you control: Add one mana of any color.

, Sacrifice a nonland permanent: This creature deals 1 damage to any target.

Mendicant Core's power is equal to the number of artifacts you control.
Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.)
Max speed — Whenever you cast an artifact spell, you may pay . If you do, copy it. (The copy becomes a token.)

Choose one —
• Exile target Zombie.
• Target opponent exiles two cards from their hand.

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

Defender
, : Target creature can't be blocked this turn.