Slith Firewalker

Return target creature to its owner's hand. Draw a card.

+2: Each player draws a card. −1: Target player draws a card. −10: Target player mills twenty cards.

2, Reveal X blue cards from your hand, Sacrifice this creature: Counter target spell unless its controller pays X.

Morph—Return two Islands you control to their owner's hand. (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.) When this creature is turned face up, draw two cards.

Morph 2UU (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.) When this creature is turned face up, counter target spell.

Defender (This creature can't attack.) 3: Turn this creature face down. Morph U (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

Morph 1U (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.) When this creature is turned face up, change the target of target spell or ability with a single target.

Sacrifice this creature: You gain 3 life.