It can't phase in for as long as The Pandorica remains tapped
The next reason is minor but not irrelevant and that is synergy, specifically with prowess effects which are popular in many aggressive red decks
Hitting your opponent with three or four Force Spike copies at once often leads to them being unable to pay
Lorwyn Eclipsed Commander Auntie Ool, Cursewretch Blight Curse Ashling, the Limitless Dance of the Elements Edge of Eternities Commander Kilo, Apogee Mind Counter Intelligence Szarel, Genesis Shepherd World Shaper Final Fantasy Commander Tidus, Yuna's Guardian Counter Blitz Cloud, Ex-SOLDIER Limit Break Terra, Herald of Hope Revival Trance Y'shtola, Night's Blessed Scions & Spellcraft Tarkir: Dragonstorm Commander Felothar the Steadfast Abzan Armor Shiko and Narset, Unified Jeskai Striker Zurgo Stormrender Mardu Surge Teval, the Balanced Scale Sultai Arisen Eshki, Temur's Roar Temur Roar Aetherdrift Commander Temmet, Naktamun's Will Eternal Might Saheeli, Radiant Creator Living Energy Duskmourn: House of Horror Commander Winter, Cynical Opportunist Death Toll Valgavoth, Harrower of Souls Endless Punishment Zimone, Mystery Unraveler Jump Scare
Saryth, the Viper's Fang
