Literally nothing happens
Bandai and Toei's card game did not last, because around late 1998 and early 1999, Konami acquired the rights to the Yu-Gi-Oh
Yes, RNG is not a completely reliable factor to rely on during a battle, but the sheer potential of dealing 160 damage makes this completely worth it
This buff that your attackers get also synergizes well with staple Gruul abilities like trample, first strike, and double strike
C Common ST Starfoil Number C39: Utopia Ray X LIGHT Rank 4 [ WarriorXyzEffect ] ATK 2500 DEF 2000 3 Level 4 LIGHT monsters You can also Xyz Summon this card by using a "Number 39: Utopia" you control as material
Even in a non-energy deck, Amped Raptor gets sick value if your deck is full of only 1- and 2-drops, which is easy to do in aggro decks