escalate cards mtg Collective Brutality You choose an instant or sorcery card from it Goblin Artisans: New Mechanic Review—Escalate

14: Restart the game, leaving in exile all non-Aura permanent cards exiled with Karn

Three is also a good casting cost for green creatures as it can be cast turn two off of Noble Hierarch or Birds of Paradise, providing a sixth-turn kill on its own while still packing enough punch to be effective in the late game

Again 2 seems like the magic number

Prince Imrahil the Fair is a cheap Azorius-colored creature that can give you more small soldiers for drawing your second card

Anyway, Arcane Proxy is a worse Snapcaster Mage, mainly since the lack of flash and the on cast trigger eliminating the option to blink it overtakes the ability to play the targeted spell for free