(: Add .)

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

If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost.
Destroy target nonblack creature. It can't be regenerated.

Indestructible
: Add .

Flash
, Sacrifice this creature: Destroy target artifact or enchantment.

: Add .
, : Target creature gets +X/+X until end of turn, where X is the number of Gates you control. Activate only as a sorcery.

: Target player exiles a card from their graveyard.
, Exile this artifact: Exile all graveyards. Draw a card.

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

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

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

Destroy target artifact or enchantment. Its controller gains 4 life.

: This creature gets +2/+2 until end of turn. Activate only once each turn.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

, Sacrifice this artifact: Add one mana of any color.

Look at the top three cards of your library, then put them back in any order. You may shuffle.
Draw a card.

All creatures lose flying until end of turn.
Sacrifice a snow land: Return this card from your graveyard to your hand.

: Add one mana of any color in your commander's color identity.

(: Add .)

Search your library for a basic land card, reveal it, put it into your hand, then shuffle. You gain 2 life.

(: Add .)

You may discard an Island card and another card rather than pay this spell's mana cost.
Counter target spell.

You may return two Islands you control to their owner's hand rather than pay this spell's mana cost.
Draw two cards.

Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
Draw a card.

Return target artifact, enchantment, or land to its owner's hand.

Scry 2, then draw a card. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

This land enters tapped.
When this land enters, exile target player's graveyard.
: Add .

Unholy Heat deals 2 damage to target creature or planeswalker.
Delirium — Unholy Heat deals 6 damage instead if there are four or more card types among cards in your graveyard.

This creature gets +1/+0 for each other Rat you control.
A deck can have any number of cards named Rat Colony.

: The next 1 damage that would be dealt to this creature this turn is dealt to target creature you control instead.

(: Add .)
This land enters tapped unless you control three or more other Islands.
When this land enters untapped, you may put target instant or sorcery card from your graveyard on top of your library.

Counter target spell.

Search your library for a blue instant card, reveal that card, put it into your hand, then shuffle.

: Add one mana of any color in your commander's color identity.

Exile this card from your hand: Add .

Dragon's Approach deals 3 damage to each opponent. You may exile Dragon's Approach and four cards named Dragon's Approach from your graveyard. If you do, search your library for a Dragon creature card, put it onto the battlefield, then shuffle.
A deck can have any number of cards named Dragon's Approach.

Delve (Each card you exile from your graveyard while casting this spell pays for .)
Draw three cards.