Sheoldred, Whispering One [The List] Goblin Shaman return to your hand target

return to your hand target artifact card in your graveyard with lesser mana value

untap that land

Or a little triangle froggy thing

−X: Exile each permanent with mana value X or less that's one or more colors

Firesong and Sunspeaker deals 3 damage to target creature or player

Sheoldred, Whispering One [The List] Goblin Shaman return to your hand targetSet: The List Type: Legendary Creature Phyrexian Praetor Rarity: Mythic Cost: {5}{B}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) At the beginning of your upkeep, return target creature card from your graveyard to the battlefield. At the beginning of each opponent's upkeep, that player sacrifices a creature.