1GGG
Enchantment
Sacrifice ~this~: put a warp counter on target land
Tap an untapped permanent you control, Discard a card: put a warp counter on target creature
G: target artifact with a warp counter on it gains ''G, Discard a card: destroy all lands'' (This effect doesn't end)
All legendary artifacts are the colour of your choice
All lands gain ''When ~this~ leaves the battlefield, target opponent may Pay 3 life. If that player does, You and target opponent each untap and gain control of all Spiders the other controls until end of turn. They gain haste until end of turn.''

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BRG
Creature - Goblin Shaman (3/1)
If an opponent would lose life, an opponent may Pay 1 life. If that player doesn't, instead ~this~ deals that much damage to each player
1, T: ~this~ deals 1 damage to each creature and player
At the beginning of each opponent's upkeep, target opponent reveals the top two cards of his or her library. that player puts all sorcery cards from among them into hand, and shuffles the rest into his or her library.
All nonblack enchantments are creatures with power and toughness equal to their converted mana cost in addition to their other types

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Land
T: add 3 to your mana pool
T: add 1 to your mana pool

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AlexChurchill/MagicCardGenerator