Slate of Ancestry

Forests you control are 1/1 green Elf creatures that are still lands. 1G, Sacrifice an Elf: Target creature gets +3/+3 until end of turn.

You may exile two green cards from your hand rather than pay this spell's mana cost. Allosaurus Rider's power and toughness are each equal to 1 plus the number of lands you control.

Sacrifice this creature: You gain 1 life for each Elf card in your graveyard.

When this creature enters, you may search your library for an Elf card, reveal it, then shuffle and put that card on top. T: Add one mana of any color.

Cycling 2GG (2GG, Discard this card: Draw a card.) When you cycle this card, Elf creatures get +2/+2 until end of turn.

Trample Heedless One's power and toughness are each equal to the number of Elves on the battlefield.

Target creature gets +2/+2 and gains trample until end of turn. Draw a card.