Trickbind [Time Spiral] Dragon Wurm Set: From the Vault: Twenty

Set: From the Vault: Twenty Type: Sorcery Rarity: Mythic Cost: {X}{G} Search your library for a green creature card with converted mana cost X or less

All efforts at eradication have proved futile

−6: You get an emblem with "Swamps you control have '{T}: Add {B}{B}{B}{B}

(When a creature with undying dies

If a permanent's ability is countered this way

Trickbind [Time Spiral] Dragon Wurm Set: From the Vault: TwentySet: Time Spiral Type: Instant Rarity: Rare Cost: {1}{U} Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Counter target activated or triggered ability. If a permanent's ability is countered this way, activated abilities of that permanent can't be activated this turn. (Mana abilities can't be targeted.)