back of mtg card Oversized Magic: The Gathering Sleeves earth (LTR) #151 Illustrated by Jarel Threat Magic Classic Card Back Standard Deck

Lets hit it

This was probably one of the fastest cards to spike after MM15 was fully spoiled

Whisper, Blood Liturgist Whisper, Blood Liturgist makes it easy to cash in on death triggers while also cheating out creatures from your graveyard

Training Grounds is an incredibly strong effect that reduces the activated abilities of your creatures by two generic mana

I covered it in more detail up above, but the TLDR version is that she offers redundancy for powerful token doubling via the static ability and solid offensive and defensive capability with the three abilities

Right now, the Citadel is run in 27,657 decks over at EDHREC.com