Promo cards are special cards that can not be obtained through opening booster packs, but instead through in-game events, which may reward promo packs, Premium Pass benefits, and completing certain missions - usually exclusive to Premium Pass holders
And if that wasnt enough, all you have to do to get Thunder Dragon Titan (3200 ATK) out is banish 1 fusion monster you control and one thunder monster in your hand
as theres no trading aspect to MTG Arena, which is a big aspect of physical MTG, the need for wildcards becomes immediately apparent
Duneblast certainly fits the bill
Ratchet Bomb Ratchet Bomb builds up charge counters and then blows up every nonland permanent with that mana valuebut its real strength shows against tokens
Product Details Flying Whenever one or more creatures deal combat damage to you, each opponent sacrifices a creature that dealt combat damage to you this turn