Artista: Zoltan Boros

Whenever you cast a white spell, Thistledown Duo gets +1/+1 until end of turn.
Whenever you cast a blue spell, Thistledown Duo gains flying until end of turn.

Enchant player
If a card would be put into enchanted player’s graveyard from anywhere, instead that card is revealed and put on the bottom of that player’s library.

Jaws of Stone deals X damage divided as you choose among any number of targets, where X is the number of Mountains you control as you cast this spell.

Enchant creature
Enchanted creature can’t attack or block, and its activated abilities can’t be activated.
Whenever a creature enters the battlefield under an opponent’s control, you may attach Prison Term to that creature.

Flying
Faerie Swarm’s power and toughness are each equal to the number of blue permanents you control.

Regenerate target permanent.

Destroy target land. Poison the Well deals 2 damage to that land’s controller.

Prowl (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Rogue.)
Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Choose two target creatures that share no creature types. Those creatures fight each other. (Each deals damage equal to its power to the other.)

Choose target artifact or enchantment. Its owner shuffles it into their library.

, : Put a +1/+1 counter on target Soldier creature.
Each creature you control with a +1/+1 counter on it can block an additional creature each combat.

Incinerate deals 3 damage to any target. A creature dealt damage this way can’t be regenerated this turn.

When Aethersnipe enters the battlefield, return target nonland permanent to its owner’s hand.
Evoke (You may cast this spell for its evoke cost. If you do, it’s sacrificed when it enters the battlefield.)

When Hearthcage Giant enters the battlefield, create two 3/1 red Elemental Shaman creature tokens.
Sacrifice an Elemental: Target Giant creature gets +3/+1 until end of turn.

Guile can’t be blocked except by three or more creatures.
If a spell or ability you control would counter a spell, instead exile that spell and you may play that card without paying its mana cost.
When Guile is put into a graveyard from anywhere, shuffle it into its owner’s library.

Changeling (This card is every creature type.)
: Until end of turn, creatures you control have base power and toughness X/X and gain all creature types.

Lifelink
, , Sacrifice another creature: Brion Stoutarm deals damage equal to the sacrificed creature’s power to target player or planeswalker.

When Paperfin Rascal enters the battlefield, clash with an opponent. If you win, put a +1/+1 counter on Paperfin Rascal. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher converted mana cost.)

Flying
Whenever Kinsbaile Balloonist attacks, you may have target creature gain flying until end of turn.

Enchant creature
Enchanted creature has double strike. (It deals both first-strike and regular combat damage.)

: Flamekin Spitfire deals 1 damage to any target.

Defender (This creature can’t attack.)
Flying

Enchant creature
Enchanted creature gets +2/+2 and has flying and vigilance.

Destroy target Plains or Island. Cryoclasm deals 3 damage to that land’s controller.

Flash (You may cast this spell any time you could cast an instant.)
First strike (This creature deals combat damage before creatures without first strike.)