Its very hard to start the game without a plan to get to six mana, so keeping an opening hand with two or more mana rocks is usually best
It has the alternative characteristics of the spell and not the normal characteristics of the card that represents the Omen spell
#19 This is cool, but it also seems a bit gimmicky
It asks for minimum effort for maximal output, and its usually safer in the bin than a permanent on the battlefield would be
Sources: TCG Player (Base Set Mewtwo, First Edition Rocket's Mewtwo, Mew & Mewtwo GX, Mewtwo ex, Mewtwo Gold Star, Rocket's Mewtwo ex, Shining Mewtwo, Mewtwo e-Card, Rocket's Mewtwo [Winner], Mewtwo [XY Evolutions Staff Prerelease]), PriceCharting (Base Set 1st Edition Shadowless Holo Mewtwo, Mewtwo Gold Star)
Between that and the suggested $20 price point, Elven Empire is so good