Secret Lair Showdown

ForestBasic Land — Forest({T}: Add {G}.) Emberheart Challenger{1}{R}Creature — Mouse WarriorHaste
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Valiant — Whenever this creature becomes the target of a spell or ability you control for the first time each turn, exile the top card of your library. Until end of turn, you may play that card. 2/2 Tamiyo, Inquisitive Student // Tamiyo, Seasoned Scholar{U}Legendary Creature — Moonfolk WizardFlying
Whenever Tamiyo attacks, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
When you draw your third card in a turn, exile Tamiyo, then return her to the battlefield transformed under her owner's control. 0/3 Flip Card Tamiyo, Inquisitive Student // Tamiyo, Seasoned ScholarLegendary Planeswalker — Tamiyo: Until your next turn, whenever a creature attacks you or a planeswalker you control, it gets -1/-0 until end of turn.
: Return target instant or sorcery card from your graveyard to your hand. If it's a green card, add one mana of any color.
: Draw cards equal to half the number of cards in your library, rounded up. You get an emblem with "You have no maximum hand size."Flip Card Ancient Stirrings{G}SorceryLook at the top five cards of your library. You may reveal a colorless card from among them and put it into your hand. Then put the rest on the bottom of your library in any order. Sowing Mycospawn{3}{G}Creature — Eldrazi FungusDevoid (This card has no color.)
Kicker {1}{C} (You may pay an additional {1}{C} as you cast this spell.)
When you cast this spell, search your library for a land card, put it onto the battlefield, then shuffle.
When you cast this spell, if it was kicked, exile target land. 3/3 Kozilek's Command{X}{C}{C}Kindred Instant — EldraziChoose two —
• Target player creates X 0/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this token: Add {C}."
• Target player scries X, then draws a card.
• Exile target creature with mana value X or less.
• Exile up to X target cards from graveyards. Sunpearl Kirin{1}{W}Creature — KirinFlash
Flying
When this creature enters, return up to one other target nonland permanent you control to its owner's hand. If it was a token, draw a card. 2/1 Pinnacle Starcage{1}{W}{W}ArtifactWhen this artifact enters, exile all artifacts and creatures with mana value 2 or less until this artifact leaves the battlefield.
{6}{W}{W}: Put each card exiled with this artifact into its owner's graveyard, then create a 2/2 colorless Robot artifact creature token for each card put into a graveyard this way. Sacrifice this artifact. Flip Card Flip Card