(: Add or to your mana pool.)
Obsidian Hold enters the battlefield tapped.
, , Sacrifice Obsidian Hold: Target player discards a card.
, : Target land becomes a 3/3 red Elemental creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
, , Sacrifice Obsidian Hold: Target player discards a card.
, : Target land becomes a 3/3 red Elemental creature until end of turn. It's still a land.
