Goldspan Dragon

Flying, haste
Whenever Goldspan Dragon attacks or becomes the target of a spell, create a Treasure token.
Treasures you control have “, Sacrifice this artifact: Add two mana of any one color.”

Cave of the Frost Dragon

If you control two or more other lands, Cave of the Frost Dragon enters tapped.
: Add .
: Cave of the Frost Dragon becomes a 3/4 white Dragon creature with flying until end of turn. It’s still a land.

Might Weaver

: Target red or white creature gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it’s attacking.)

Might Weaver

: Target red or white creature gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it’s attacking.)