As the only, mono-coloured commander on this list, Krenko lets you run a super smooth (and affordable) mana base of almost purely mountains
Some have more generic fusion requirements, an abundance of spells and effects to summon them, or skip the requirement of a fusion spell or effect to make them (which is sometimes called contact fusion)
Elenda, Saint of Dusk Rarity: Rare TYPE: Legendary Creature SUBTYPE: Vampire Knight CMC: 4 Mana cost: USD: $0.34 EUR: 0.33 TIX: 0.02 EDHREC RANK: 4971 (4/4) Lifelink, hexproof from instants As long as your life total is greater than your starting life total, Elenda gets +1/+1 and has menace
Or if you even should at all
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