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Valkyrie's Call | Enchantment | | Whenever a nontoken, non-Angel creature you control dies, return that card to the battlefield under its owner's control with a +1/+1 counter on it. It has flying and is an Angel in addition to its other types. | Scott Murphy
Bloodthirsty Conqueror | Creature | Vampire Knight | Flying, deathtouch
Whenever an opponent loses life, you gain that much life. (Damage causes loss of life.) | Dmitry Burmak
Twinflame Tyrant | Creature | Dragon | Flying
If a source you control would deal damage to an opponent or a permanent an opponent controls, it deals double that damage instead. | Xabi Gaztelua
Doubling Season | Enchantment | | If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.
If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead. | Chuck Lukacs
Vivien Reid | Legendary Planeswalker | Vivien | +1: Look at the top four cards of your library. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
−3: Destroy target artifact, enchantment, or creature with flying.
−8: You get an emblem with "Creatures you control get +2/+2 and have vigilance, trample, and indestructible." | Anna Steinbauer
