The model would either not respond or confuse cards, miss some or even hallucinate prices
Literally so big that she had to be imprisoned inside a moon, shes of a massive scale that puts her in striking range of Genju
(This is the same reason I've stopped playing Phyrexian Arena in Standardit's just too risky with Sheoldred being so heavily played.) In Modern, the card could be a Seismic Assault replacement and does have the huge, huge upside of only requiring one red mana (although it does cost one more mana overall), but is it going to be fast enough
Void Dragon is also great, especially if you can play it from the graveyard or pay for it with Anrakyr
(1) (Quick Effect): You can target 1 monster Special Summoned from the Extra Deck
Interestingly, despite the cards rarity as an ACE SPEC card as well as its impressive illustration, this card hasnt accumulated the value which one might think it would have