Cryptic Command

Flying 3WW: Return this card from your graveyard to your hand. Activate only during your upkeep. Plainscycling 2 (2, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)

Creatures you control get +1/+1. Whenever you tap a land for mana, add one mana of any type that land produced.

Flying Whenever Treva deals combat damage to a player, you may pay 2W. If you do, choose a color, then you gain 1 life for each permanent of that color.

If there are ten or more creature cards total in all graveyards, this spell costs 6 less to cast. Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) T: Destroy target creature. It can't be regenerated.

+1: You gain 2 life. −1: Put a +1/+1 counter on each creature you control. Those creatures gain vigilance until end of turn. −6: Create a white Avatar creature token. It has "This token's power and toughness are each equal to your life total."

+1: Each player discards a card. −2: Target player sacrifices a creature. −6: Separate all permanents target player controls into two piles. That player sacrifices all permanents in the pile of their choice.

Flash When this creature enters, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)

This spell can't be countered. When you cast this spell, take an extra turn after this one. Flying, protection from spells that are one or more colors, annihilator 6 When Emrakul is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.