If that's not enough, Shadowspear also has an activated ability to strip Hexproof and Indestructible from all your opponent's permanents
The most notorious offender here is Drannith Magistrate , a one-generic, one-white creature that only lets you cast spells from your hand meaning any cards with the madness ability will be discarded into exile as normal, before promptly going into your graveyard
This four mana 1/5 doesn't hit hard (yet) but gives opponents a card whenever you cast a spell
We ended up 4-1 in our matches and played almost exclusively tier decks along the way, beating GB Midrange twice, Dredge, and UW Control while only losing a close three-game match to Tron
Flawless Maneuver isn't quite Heroic Intervention, but it does allow you to make all of your creatures indestructible for one turn , and it's free to cast as long as you control Kaalia