Awesome Cyber Monday

Swiftwater Cliffs enters the battlefield tapped. When Swiftwater Cliffs enters the battlefield, you gain 1 life. {T}: Add {U} or {R}.

Bloodfell Caves enters the battlefield tapped. When Bloodfell Caves enters the battlefield, you gain 1 life. {T}: Add {B} or {R}.

{T}: Add {C}. {1}, {T}: Add one mana of any color.

{T}: Target creature you control gains protection from the color of your choice until end of turn.

When Shaman of the Pack enters the battlefield, target opponent loses life equal to the number of Elves you control.

Enchant creature Enchanted creature gets +2/+0 and has trample. When Rancor is put into a graveyard from the battlefield, return Rancor to its owne...

{T}: Add {G}.

Other Elf creatures you control get +1/+1. {G}, {T}: Create a 1/1 green Elf Warrior creature token.

Tap three untapped Elves you control: Add {G}{G}{G}.

Search your library for a green creature card with converted mana cost X or less, put it onto the battlefield, then shuffle your library. Shuffle G...

Whenever another Elf enters the battlefield, put a +1/+1 counter on Elvish Vanguard.

Trample As long as Brawn is in your graveyard and you control a Forest, creatures you control have trample.

Whenever you cast an instant or sorcery spell, create a 1/1 red Elemental creature token.

At the beginning of each player's upkeep, Sulfuric Vortex deals 2 damage to that player. If a player would gain life, that player gains no life ins...

Echo {1}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

At the beginning of your upkeep, Honden of Infinite Rage deals damage to any target equal to the number of Shrines you control.

When Beetleback Chief enters the battlefield, create two 1/1 red Goblin creature tokens.

Whenever a nontoken creature is put into your graveyard from the battlefield, create a 1/1 white Spirit creature token with flying.

As an additional cost to cast this spell, pay X life. All creatures get -X/-X until end of turn.

When Sengir Autocrat enters the battlefield, create three 0/1 black Serf creature tokens. When Sengir Autocrat leaves the battlefield, exile all Se...

First strike When Nekrataal enters the battlefield, destroy target nonartifact, nonblack creature. That creature can't be regenerated.

Choose a nonland card name. Target player reveals their hand and discards all cards with that name. Flashback—Sacrifice a creature. (You may cast t...

Target player draws a card. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

Target player puts the top three cards of their library into their graveyard. Flashback {1}{U} (You may cast this card from your graveyard for its ...