Name:Lethal Scheme
ManaCost:2 B B
Types:Instant
K:Convoke
A:SP$ Destroy | ValidTgts$ Creature,Planeswalker | TgtPrompt$ Select target creature or planeswalker | SubAbility$ DBConnive | SpellDescription$ Destroy target creature or planeswalker.
SVar:DBConnive:DB$ Connive | Defined$ Convoked | SpellDescription$ Each creature that convoked CARDNAME connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.)
DeckHas:Ability$Discard|Counters
Oracle:Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)\nDestroy target creature or planeswalker. Each creature that convoked Lethal Scheme connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.)