Forest

Lembas

When Lembas enters, scry 1, then draw a card.
{2}, {T}, Sacrifice Lembas: You gain 3 life.
When Lembas is put into a graveyard from the battlefield, its owner shuffles it into their library.

Bombadil's Song

Target creature you control gets +1/+1 and gains hexproof until end of turn. The Ring tempts you. (A creature with hexproof can't be the target of spells or abilities your opponents control.)

Hithlain Knots

Tap target creature. Scry 1.
Draw a card.

Birthday Escape

Elven Farsight

Scry 3, then you may reveal the top card of your library. If it's a creature card, draw a card.

Island

Nimrodel Watcher

Whenever you scry, Nimrodel Watcher gets +1/+0 until end of turn and can't be blocked this turn. This ability triggers only once each turn.

Lothlórien Lookout

Whenever Lothlórien Lookout attacks, scry 1.

Soothing of Sméagol

Return target nontoken creature to its owner's hand. The Ring tempts you.

Grey Havens Navigator

Flash
When Grey Havens Navigator enters, scry 1.

Chance-Met Elves

Whenever you scry, put a +1/+1 counter on Chance-Met Elves. This ability triggers only once each turn.