heart of the cards mtg Magic: Gathering - Defense the - Urza's Legacy The Gathering Aligned Heart - Commander: Tarkir:

You can play many different versions of the same character in your deck

there was no equivalent to Delver of Secrets in Legacy

While Sauron, Lord of the Rings' Commander precon is built specifically for Commander, Sauron, the Dark Lords abilities are more relevant throughout a typical Commander game versus Sauron, Lord of the Ringss single-cast trigger

If a creature affected by the first triggered ability of Impetuous Devils is tapped or is affected by a spell or ability that says it cant block, then it doesnt block

Summon: Titan is another powerful Summon

Size of Effect Common usually has the smallest versions of effects