Add {R} for each creature you control.

Add {R} for each Goblin on the battlefield.

Indestructible

{T}: Add one mana of any color.

All creatures gain menace until end of turn. (They can't be blocked except by two or more creatures.)

Threshold -- If seven or more cards are in your graveyard, creatures can't block this turn.

Forgotten Cave enters the battlefield tapped.

{T}: Add {R}.

Cycling {R} ({R}, Discard this card: Draw a card.)

Whenever another red creature enters the battlefield under your control, Foundry Street Denizen gets +1/+0 until end of turn.

{T}, Sacrifice a Goblin: Goblin creatures get +2/+0 until end of turn.

{T}: Create X 1/1 red Goblin creature tokens, where X is the number of Goblins you control.

{T}: Add {C}{C}. Activate only if you control five or more lands.

As an additional cost to cast this spell, discard a card.

Draw two cards.

Attacking creatures get +2/+0 until end of turn.

Landfall -- Whenever a land enters the battlefield under your control, exile the top card of your library. You may play that card for as long as it remains exiled.

At the beginning of your end step, if there are cards exiled with Valakut Exploration, put them into their owner's graveyard, then Valakut Exploration deals that much damage to each opponent.

Alliance -- Whenever another creature enters the battlefield under your control, Witty Roastmaster deals 1 damage to each opponent.