I mean the effort required to make them worth it
It could also switch monsters it attacks to Defense Position once an attack has been declared, allowing it to activate its piercing effect afterward
[25] After Shay informed Yuto that capturing the Professor's son may cause the Professor to panic and force him to release Lulu, [23] he traveled to the Standard Dimension to oppose the Fusion Dimension, [6] so Yuto followed his best friend there, too
Assuming you get your commander into play first, it also turns into its own follow-up draw spell
It's especially strong in EDH, where you can use the ability to blast Sol Rings, Mana Crypts, or just stick it to the biggest artifact creature around
You also have access to Selesnya lifegain powerhouses like Trostani, Selesnyas Voice, and a variety of tokens with lifelink, like the soldiers from Guilds of Ravnica and the cats from Amonkhet block, so you can also use token effects like populate to increase your life gain