cards like exsanguinate mtg You gain life equal to the life lost this way. Exsanguinate — Rulings, Legalities &

In addition to the same losing conditions that exist in a normal game of Magic , each player starts the game with 40 life points instead of 20, and a player may lose if they are dealt 21 or more total points of combat damage from a single Commander throughout the game

Warleaders Call will deal one damage to each opponent for each creature token produced by Altar Ibn-LaAhad and provide any of your creature tokens with a +1/+1 boost

You can't attack or block with a Planeswalker, but they're also not affected by summoning sickness and can use their Loyalty abilities as soon as they enter the battlefield

And I was looking for ways to use fractions in an activation cost