If Mossbridge Troll would be destroyed, regenerate it.Tap any number of untapped creatures you control other than Mossbridge Troll with total power 10 or greater: Mossbridge Troll gets +20/+20 until end of turn.
Wingrattle Scarecrow has flying as long as you control a blue creature.Wingrattle Scarecrow has persist as long as you control a black creature. (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
As Runed Halo enters, choose a card name.You have protection from the chosen card name. (You can't be targeted, dealt damage, or enchanted by anything with that name.)
When Cragganwick Cremator enters, discard a card at random. If you discard a creature card this way, Cragganwick Cremator deals damage equal to that card's power to target player or planeswalker.
Return all permanents to their owners' hands. Each player chooses up to seven cards in their hand, then shuffles the rest into their library. Each player loses all unspent mana.
Enchant creatureAs long as enchanted creature is red, it gets +1/+1 and has double strike. (It deals both first-strike and regular combat damage.)As long as enchanted creature is green, it gets +1/+1 and has trample.
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.): Each unblocked creature has base power and toughness 4/1 until end of turn.
Target player mills four cards.Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose a new target for the copy.)
( can be paid with any two mana or with . This card's mana value is 6.)Search your library for a card with mana value less than or equal to the number of lands you control, reveal it, put it into your hand, then shuffle.
Enchant creatureAs long as enchanted creature is blue, it gets +1/+1 and has "Whenever this creature deals damage to an opponent, draw a card."As long as enchanted creature is black, it gets +1/+1 and has "Whenever this creature deals damage to an opponent, that player discards a card."
Destroy target artifact or enchantment.Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose a new target for the copy.)