City on FireConvoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.) If a source you control would deal damage to a permanent or player, it deals triple that damage instead.

At the beginning of each player's draw step

that player takes an extra turn

Undercity Sewers enters tapped

Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield

choose two cards in your hand drawn this turn

Cast it on a later turn for its foretell cost

This land enters tapped unless you have two or more opponents

Imaginative Rascal (When this creature enters

Counter target spell

: Target creature you control gains protection from the color of your choice until end of turn

this spell costs less to cast

you may cast those cards without paying their mana costs