Storm Fleet Aerialist [Ixalan] Tenth Edition Prerelease Promos add that much mana in

add that much mana in any combination of {R} and/or {G}

That's when I knew we were needed at home

Set: Battle Royale Type: Creature — Phyrexian Zombie Rarity: Common Cost: {2}{B} Sacrifice a creature: Phyrexian Ghoul gets +2/+2 until end of turn

Set: Iconic Masters Type: Instant Rarity: Common Cost: {2}{B}{B} Destroy target nonartifact creature

Earth arms itself with fire

Storm Fleet Aerialist [Ixalan] Tenth Edition Prerelease Promos add that much mana inSet: Ixalan Type: Creature Human Pirate Rarity: Uncommon Cost: {1}{U} Flying Raid Storm Fleet Aerialist enters the battlefield with a +1 +1 counter on it if you attacked this turn. "Only one thing beats the freedom of the sea: the freedom of the sky."