When you build a deck, you never know if you need to destroy an enchantment or an artifact
(If a permanent with a stun counter would become untapped, remove one from it instead.) Whenever you draw a card during an opponent's turn, create a 1/1 blue Tentacle creature token.Whenever a Tentacle you control dies, untap up to one target Kraken and put a stun counter on up to one target nonland permanent
While the nobles eat each other alive, the common folk suffer
You need to deal 10 infect damage to a player to kill them in Commander
Umezawa's Jitte, Walking Ballista, Consul Flagship and the various colourless options are hardly cheap or mana efficient ways of doing what Arc Trail does
Valigarmanda exiles a spell from each yard on entry, then lets you cast one per chapter afterwards