kefka card mtg Kefka, Court Mage // Ruler of Ruin | Proxy You may cast any number of spells from among cards exiled this way without paying their mana costs FINAL FANTASY Card Sleeve Series

Those are just a few ideas off the top of my head

Anrakyr the Traveller Like I said earlier, needing to attack to trigger is really not what you want to be doing

It didnt really make a lot of appearances, but the mechanic at least has some history in the game

Tidus, Blitzball Star Rarity: Uncommon TYPE: Legendary Creature SUBTYPE: Human Warrior CMC: 3 Mana cost: USD: $0.19 EUR: 0.14 TIX: 0.03 EDHREC RANK: 12851 (2/1) Whenever an artifact you control enters, put a +1/+1 counter on Tidus

The point is that although Affinity has a reputation as a very aggressive deck that wants to dump its hand as soon as it can, its best to think critically about each spot youre in so that you can make each of your cards as effective as possible