Enchant land

When Gift of Paradise enters the battlefield, you gain 3 life.

Enchanted land has ": Add two mana of any one color."

Paradise Druid has hexproof as long as it's untapped. (It can't be the target of spells or abilities your opponents control.)

: Add one mana of any color.

As Paradise Plume enters the battlefield, choose a color.

Whenever a player casts a spell of the chosen color, you may gain 1 life.

: Add one mana of the chosen color.

As an additional cost to cast this spell, you may pay any number of times.

You gain 3 life plus an additional 3 life for each additional you paid.