Blue, black, and/or red creature cards in your graveyard have unearth. The unearth cost is equal to the card's mana cost. (Pay the card's mana cost: Return it to the battlefield. The creature gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Whenever chaos ensues, put target creature card from a graveyard onto the battlefield under your control.

: Add .
, , Sacrifice this land: Search your library for a basic Island, Swamp, or Mountain card, put it onto the battlefield tapped, then shuffle.

: Add .
: Add or . Each opponent gains 1 life.

When you planeswalk to Grove of the Dreampods and at the beginning of your upkeep, reveal cards from the top of your library until you reveal a creature card. Put that card onto the battlefield and the rest on the bottom of your library in a random order.

Whenever chaos ensues, return target creature card from your graveyard to the battlefield.

: Add .
, , Tap two untapped creatures you control, Sacrifice this land: Create an 8/8 green and white Elemental creature token with vigilance.

Put exactly two cards named Hydra Head onto the battlefield from the Hydra's graveyard. If you can't, reveal cards from the top of the Hydra's library until you reveal a Head card. Put that card onto the battlefield and the rest into the Hydra's graveyard.

Until end of turn, colorless creatures you control gain ": This creature deals damage equal to its power to target creature."

: Add or .
, , Sacrifice this artifact: Draw a card.

This land enters tapped.
: Add or .

: Add or .
: This artifact becomes a 3/2 red and green Beast artifact creature with trample until end of turn.

: Add or .
, , Sacrifice this artifact: Draw two cards.

, : Add .

This land enters tapped.
When this land enters, return a land you control to its owner's hand.
: Add .

Creatures you control have trample.
: This artifact becomes a 4/4 Juggernaut artifact creature until end of turn.

This land enters tapped.
: Add or .

When this creature dies, you gain 3 life.

This artifact enters tapped.
: Add .
: This artifact becomes a 2/2 Golem artifact creature until end of turn.

Large monstrosity, Challenge 10
Armor class 18, Hit Points 127
Speed 40 ft.
Attacks Spellcasting, Bite, Spit Poison
STR 19 (+4) DEX 18 (+4) CON 16 (+3)
INT 16 (+3) WIS 19 (+4) CHA 18 (+4)