At 2+, it needs to work) Black Slaughter Pact Dismember Thoughtseize Darkblast Curse of Death's Hold Honorable mention: Sudden Death It's a trap!: Liliana of the Veil (Typically counted as removal by decks that use her
The power of permanently pumping up your creatures with +1/+1 counters, means you can go all in with one creature, and pivot your attack to be from everyone as supported by Rabbit Response and Warren Elders activated ability
You can obtain the Chatot (1-Diamond rarity) card by opening Mega Shine from Mega Shine set
It doesn't work with a number of the better top end cards that you can run either
Rattlechains Its hard to rank typal enablers, but Rattlechains is an absolutely key card in spirits decks, protecting and then enabling flash for 2 mana
Titan of Littjara is a card that any typal deck might want, as it becomes any creature type when it enters the battlefield and can then draw a card for each card of the chosen creature type you control when it attacks or when it entered the battlefield