Adamaro, First to Desire's power and toughness are each equal to the number of cards in the hand of the opponent with the most cards in hand.

Flash (You may cast this spell any time you could cast an instant.)

Flying

Return target creature to its owner's hand. Create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

, : Target creature attacks target opponent this turn if able.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Create a 1/1 white Human creature token. (Then exile this card. You may cast the creature later from exile.)

Whenever you cast your first instant spell each turn, if Kalamax, the Stormsire is tapped, copy that spell. You may choose new targets for the copy.

Whenever you copy an instant spell, put a +1/+1 counter on Kalamax.

Enchant creature

Enchanted creature can't attack.

Threshold — Enchanted creature can't block as long as seven or more cards are in your graveyard.

Shuffle your library. Then exile the top card of your library. Until end of turn, you may play that card without paying its mana cost.

Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Flying, vigilance

: Add . Spend this mana only to cast an artifact spell or activate an ability of an artifact source.

Enchant creature

Enchanted creature gets +2/+2.

Threshold — As long as seven or more cards are in your graveyard, all creatures able to block enchanted creature do so.

Devoid (This card has no color.)

Whenever a land enters the battlefield under an opponent's control, that player exiles the top two cards of their library and you draw two cards.

Flying

When Siren Lookout enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)

Flying

Inspired — Whenever Siren of the Silent Song becomes untapped, each opponent discards a card, then each opponent mills a card.

Equipped creature has ", : Tap target creature."

Equip

Cast this spell only during an opponent's turn, before attackers are declared.

Creatures the active player controls attack this turn if able.

At the beginning of the next end step, destroy all non-Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.

Annihilator 1 (Whenever this creature attacks, defending player sacrifices a permanent.)

: Create two 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add ."

: Cast any number of Eldrazi spells from among cards you own outside the game without paying their mana costs.

, Pay 1 life: Draw a card, then discard a card.

Flying

Heroic — Whenever you cast a spell that targets War-Wing Siren, put a +1/+1 counter on War-Wing Siren.