Arid Mesa [Modern Horizons 2] 103 if you activate a "Fire

if you activate a "Fire Formation" Spell/Trap Card (except during the Damage Step): You can Set 1 "Fire Formation" Trap Card directly from your Deck

Set: Starstrike Blast Card type: Synchro/Effect Monster Rarity: Secret Rare Attack: 2400 Defense: 800 1 Dragon-Type Tuner + 1 or more non-Tuner Winged Beast-Type monsters Once per turn

Set: Sun & Moon: Ultra Prism Type: Supporter Rarity: Ultra Rare

during a turn in which you activated a Spell Card

Arid Mesa [Modern Horizons 2] 103 if you activate a "FireSet: Modern Horizons 2 Type: Land Rarity: Rare {T}, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle.