Crucible of Worlds

Amulet of Vigor

Whenever a permanent you control enters tapped, untap it.

Gilded Lotus

Mana Confluence

{T}, Pay 1 life: Add one mana of any color.

Day of Judgment

Conflux

Search your library for a white card, a blue card, a black card, a red card, and a green card. Reveal those cards, put them into your hand, then shuffle.

Ramunap Excavator

Sol Ring

Door to Nothingness

Door to Nothingness enters tapped.
{W}{W}{U}{U}{B}{B}{R}{R}{G}{G}, {T}, Sacrifice Door to Nothingness: Target player loses the game.