Brass Gnat

This creature doesn't untap during your untap step.

At the beginning of your upkeep, you may pay . If you do, untap this creature.

This artifact doesn't untap during your untap step.

At the beginning of your upkeep, you may pay . If you do, untap this artifact.

At the beginning of your draw step, if this artifact is tapped, it deals 1 damage to you.

: Add .

(Jasconian Isle isn't a spell, it's affected by summoning sickness, it's blue, and it has ": Add .")

Jasconian Isle enters tapped.

Jasconian Isle doesn't untap during your untap step.

At the beginning of your upkeep, you may pay . If you do, untap Jasconian Isle.

This artifact doesn't untap during your untap step.

, : This artifact deals 2 damage to any target.

At the beginning of your upkeep, you may discard a card. If you do, untap this artifact.

Equipped creature gets +3/+3 and has "At the beginning of your end step, tap this creature."

Equipped creature doesn't untap during its controller's untap step.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

This land doesn't untap during your untap step.

At the beginning of your upkeep, you may exile a card from your hand. If you do, untap this land.

: Add one mana of any color.