{T}: Target player loses 1 life. {4}, {T}: Search your library for a Rebel permanent card with mana value 3 or less, put it onto the battlefield, then shuffle.
Flying When Siege Dragon enters the battlefield, destroy all Walls your opponents control. Whenever Siege Dragon attacks, if defending player controls no Walls, it deals 2 damage to each creature without flying that player controls.
Search your library for up to four creature cards with different powers and reveal them. An opponent chooses two of those cards. Shuffle the chosen cards into your library and put the rest into your hand.
Defender {U}: Wall of Water gets +1/+0 until end of turn.
A deafening roar arose as the fury of an enormous vertical river supplanted our serenity. Eddies turned into whirling geysers, leveling everything in their path.
Flying Whenever a Dragon you control dies while Boneyard Scourge is in your graveyard, you may pay {1}{B}. If you do, return Boneyard Scourge from your graveyard to the battlefield.
Modified creatures you control have trample and "Whenever this creature deals combat damage to a player or planeswalker, draw a card." Whenever chaos ensues, distribute three +1/+1 counters among one, two, or three target creatures you control.
Enchant artifact Whenever you're dealt damage, put that many vitality counters on Living Artifact. At the beginning of your upkeep, you may remove a vitality counter from Living Artifact. If you do, you gain 1 life.
[+1]: Create a 1/1 black Vampire creature token with lifelink. [–2]: You get an emblem with "Creatures you control get +1/+0." [–6]: Destroy up to three target creatures and/or other planeswalkers. Return each card put into a graveyard this way to the battlefield under your control.
As Circle of Protection: Art enters the battlefield, choose an artist. {1}{W}: The next time a source of your choice with art by the chosen artist would deal damage to you this turn, prevent that damage. {1}{W}: Return Circle of Protection: Art to its owner's hand.
"As the sky opened up, we ran for shelter. Halfway there I came to the sudden realization that, already soaked, there might be more to gain from experiencing the rain than running from it."