When Aerith Gainsborough dies, put X +1/+1 counters on each legendary creature you control, where X is the number of +1/+1 counters on Aerith Gainsborough
It has haste.) Creature - Soldier Rhino Alien Kate Stewart Whenever you put one or more time counters on a permanent you control, create a 1/1 white Soldier creature token
Armored Wolf-Rider Caradora, Heart of Alacria Citadel Castellan Conclave Cavalier Danitha, New Benalia's Light Ellivere of the Wild Court Heron's Grace Champion Juniper Order Ranger Knight of Autumn Knight of New Alara Knight of the Reliquary Knotvine Paladin Ledev Champion Llanowar Knight Oakhame Ranger Raven's Run Dragoon Sidar Kondo of Jamuraa Sigardian Paladin Sir Shandlar of Eberyn Steel Leaf Paladin Steward of Valeron Syr Armont, the Redeemer Veteran Beastrider Wilt-Leaf Cavaliers Wilt-Leaf Liege
Escape and delve have exiling cards from your graveyard as an additional cost, or to help pay for the card
Normally, if a spell is too powerful, you add mana to its mana cost, but with a "free spell," often adding mana made the card more powerful
The simple truth is Lifetap has all the functionality you need to track everything in a game of Magic: commander damage, poison counters, energy counters, floating mana, Planechase planes, Archenemy schemes, etc., plus it has enough customization built-in that you can fine tune the aesthetics to your liking