Shrek, Swamp King

Companion - Lands in your deck can only be
basic. (If this card is your chosen companion,
you may cast it from outside the game.)
Haste, Trample, Swamp walk.
Protection from fairy tail creatures and spells. (Dragons, elves, fairies, giants, goblins, merfolks,
wizards, etc)(Enchantments and adventure cards)
If you tap a permanent for mana, it produces
twice as much of that mana instead.