zombie type yugioh cards Yu-Gi-Oh! - Master (SDZW-EN016) - Structure Deck Zombie World - 1st Edition may be 1st or Unlimited Edition Skeleton Train-Trap Card - Realistic

You can then tap it to add one colourless mana, or one mana of any colour as long as it's for your chosen creature type

You can complete entire dungeons in a single turn with the proper setup

I think what I like the most about this card is its place as a commander paints a different version of its place in the 99

Valley Rotcaller Rarity: Rare TYPE: Creature SUBTYPE: Squirrel Warlock CMC: 2 Mana cost: USD: $3.02 EUR: 1.96 TIX: 0.02 EDHREC RANK: 2307 (1/3) Menace Whenever this creature attacks, each opponent loses X life and you gain X life, where X is the number of other Squirrels, Bats, Lizards, and Rats you control

Incidental lifegain from cards like Chevill, Bane of Monsters, and potential lifelink from creatures like Vadmir, New Blood, goes a long way to keeping a high life total