2WW
Artifact
Whenever an opponent casts a Golem spell, put a leak counter on ~this~. If ~this~ has five or more leak counters on it, flip it.
Whenever one or more Equipments are put into a graveyard from the battlefield, target player loses 5 life
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Legendary Artifact
B: put a +1/+1 counter on target creature with toughness 4 or less and tap that creature

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W
Tribal Instant - Soldier
search your library for a Mountain card and put it into hand, then shuffle your library
Splice onto Arcane: 4W

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4BB
Artifact - Equipment
Equip X black mana, where X is the number of basic lands on the battlefield
3B, Tap an untapped white creature you control: target opponent gains 1 life
All black creatures gain protection from instant or sorcery spells
Equipped creature gains Exalted
Whenever a creature you control attacks alone, ~this~ becomes a Myr until end of turn and ~this~ gains flying until end of turn
Whenever equipped creature is put into a graveyard from the battlefield, any number of target attacking or blocking creatures gain flying until end of turn

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AlexChurchill/MagicCardGenerator