Blasting Station

{T}, Sacrifice a creature: Blasting Station deals 1 damage to any target.
Whenever a creature enters, you may untap Blasting Station.

Elvish Spirit Guide

Exile Elvish Spirit Guide from your hand: Add {G}.

End the Festivities deals 1 damage to each opponent and each creature and planeswalker they control.

At the beginning of each opponent's upkeep, Viseling deals X damage to that player, where X is the number of cards in their hand minus 4.

Exile Simian Spirit Guide from your hand: Add {R}.

{8}, {T}: Search your library for a permanent card, put it onto the battlefield, then shuffle.

Add two mana in any combination of colors.
Draw a card.

{6}, {T}: Two target players exchange life totals.

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.