Spooky20

This land enters tapped. {1}, {T}: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. Return this ...

Morphic Pool enters the battlefield tapped unless you have two or more opponents. {T}: Add {U} or {B}.

{T}: Add {C}. {1}, {T}: Add one mana of any color. {1}, {T}, Tap an untapped Gate you control: Create a Treasure token. (It's an artifact with "{T}...

Gates you control enter the battlefield untapped. {T}: Add {C}. {T}: Add one mana of any color that a Gate you control could produce.

If this land would enter, sacrifice an untapped Island instead. If you do, put this land onto the battlefield. If you don't, put it into its owner'...

{T}: Add one mana of any color in your commander's color identity.

If this land would enter, instead sacrifice each other permanent named Sheltered Valley you control, then put this land onto the battlefield. At th...

{T}: Add {C}. {2}, {T}: Add one mana of any color.

If this land would enter, sacrifice a Swamp instead. If you do, put this land onto the battlefield. If you don't, put it into its owner's graveyard...

If this land would enter, sacrifice a Plains instead. If you do, put this land onto the battlefield. If you don't, put it into its owner's graveyar...

If this land would enter, sacrifice a Forest instead. If you do, put this land onto the battlefield. If you don't, put it into its owner's graveyar...

If this land would enter, sacrifice an untapped Mountain instead. If you do, put this land onto the battlefield. If you don't, put it into its owne...

{2}, Exile the top two cards of your library: This artifact deals 1 damage to each creature with flying and each player.

Whenever this creature becomes tapped, target opponent gains 2 life. {2}: Regenerate this creature.

{1}: Choose target opponent. Regenerate this creature. When it regenerates this way, that player may draw a card.

{2}: Put the top card of your graveyard on the bottom of your library.

Defender Whenever this creature blocks, put a -0/-1 counter on it.

When this creature leaves the battlefield, sacrifice a land and this creature deals 1 damage to you.

When this creature leaves the battlefield, sacrifice a land and this creature deals 1 damage to you.

{3}: If your library has ten or more cards in it, target opponent looks at the top ten cards of your library and separates them into two face-down ...

{1}, {T}, Sacrifice this artifact: Put up to four target basic land cards from a player's graveyard on top of their library in any order. That play...

{X}, {T}: Target opponent mills a card, then repeats this process until a creature card or X cards have been put into their graveyard this way, whi...

{T}: Exile a card from your hand face down. You may look at it for as long as it remains exiled. {T}: Return a card you own exiled with this artifa...

{X}{X}{1}, {T}: Tap X target lands.