Loot Box

Loot Box enters tapped.
When you sacrifice Loot Box, add one mana of any color, then draw a card.
{t}, Sacrifice Loot Box: Roll a d20.
1-8 — Add one mana of any color.
9-17 — Add one mana of any color, then draw a card.
18-20 — Add one mana of any color, then draw a card. You may search your library for an Equipment card, reveal it, and put it in your hand. Then shuffle your library.