Vivien, Champion of the Wilds [War of the Spark] 95b Mindshrieker gets +X/+X until end

Mindshrieker gets +X/+X until end of turn

If this card is destroyed as a result of battle or by your opponent's card effect while it is a Monster Card

When a player doesn't pay Heart of Bogardan's cumulative upkeep

Set: Dark Revelation Volume 3 Card type: Normal Trap Rarity: Rare Attack: 0 Defense: 0 If the DEF of an attacked Defense Position monster is higher than the ATK of your opponent's attacking monster

you may have Valakut

Vivien, Champion of the Wilds [War of the Spark] 95b Mindshrieker gets +X/+X until endSet: War of the Spark Type: Legendary Planeswalker Vivien Rarity: Rare Cost: {2}{G} You may cast creature spells as though they had flash. +1: Until your next turn, up to one target creature gains vigilance and reach. 2: Look at the top three cards of your library. Exile one face down and put the rest on the bottom of your library in any order. For as long as it remains exiled, you may look at that card and you may cast it if it's a creature spell.