Whenever a creature you control enters, it deals damage equal to its power to any target.

This creature gets +1/+1 for each other creature on the battlefield named Relentless Rats.
A deck can have any number of cards named Relentless Rats.

Exile all creature cards from all graveyards. You gain 1 life for each card exiled this way.

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Flying
Namor's power is equal to the number of Merfolk you control.
Whenever you cast a noncreature spell with one or more blue mana symbols in its mana cost, create that many 1/1 blue Merfolk creature tokens.

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As this land enters, you may pay 2 life. If you don't, it enters tapped.

Each opponent faces a villainous choice — They exile cards from the top of their library until they exile a nonland card, then you may cast that card without paying its mana cost, or that player exiles the top four cards of their library and Ensnared by the Mara deals damage equal to the total mana value of those exiled cards to that player.

Domain — This spell costs less to cast for each basic land type among lands you control.
Flying
Domain — At the beginning of your upkeep, sacrifice this creature unless you pay . This cost is reduced by for each basic land type among lands you control.

When this creature enters, you may sacrifice another creature you control. If you do, create a number of Treasure tokens equal to that creature's power.
, Sacrifice X artifacts: Return target creature card with power X or less from your graveyard to the battlefield. X can't be 0.

Flying, haste
Each instant and sorcery card in your hand has miracle . (You may cast a card for its miracle cost when you draw it if it's the first card you drew this turn.)
At the beginning of each opponent's upkeep, you may discard a card. If you do, draw a card.

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As this land enters, you may pay 2 life. If you don't, it enters tapped.

Return target creature card from your graveyard to the battlefield. Sacrifice that creature at the beginning of the next end step.

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Flying
As this creature enters, choose a color.
This creature has protection from the chosen color.

Whenever this creature or another Zombie enters, all non-Zombie creatures get -1/-1 until end of turn.

At the beginning of your end step, if you control no untapped lands, draw a card.

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As this land enters, you may pay 2 life. If you don't, it enters tapped.

Other Dwarves you control get +1/+0.
Whenever a Dwarf you control becomes tapped, create a Treasure token.
Sacrifice five Treasures: Search your library for an artifact or Dragon card, put that card onto the battlefield, then shuffle.

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This land enters tapped.
When this land enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)