{2}{W}, {T}: Put a trap counter on target land you control. Sacrifice a land with a trap counter on it: Trap Digger deals 3 damage to target attacking creature without flying.
Enchant creature At the beginning of each upkeep, put a plague counter on Traveling Plague. Enchanted creature gets -1/-1 for each plague counter on Traveling Plague. When enchanted creature leaves the battlefield, that creature's controller returns Traveling Plague from its owner's graveyard to the battlefield.
Target opponent reveals their hand. You may put a creature card from it onto the battlefield under your control. That creature gains haste. Sacrifice it at the beginning of the next end step.
Flying Whenever Treacherous Vampire attacks or blocks, sacrifice it unless you exile a card from your graveyard. Threshold — As long as seven or more cards are in your graveyard, Treacherous Vampire gets +2/+2 and has "When Treacherous Vampire dies, you lose 6 life."