Coming across it naturally isnt as common as you would think, but in self-mill decks or reanimator decks this is a shoe-in for sure
Harmonize is a very interesting ability that allows you to tap a creature that you control to reduce the mana cost by an amount equal to its power, which means that it shouldnt be too difficult to tutor a big creature for just four green mana
(It's a colourless artifact with ", Sacrifice this artifact: Add one mana of any colour.") FormOverFunction on Antique Shop 1 month ago Its been a while since I updated this deck list
Without mulligans, you'll need 14 ramp cards in your deck to have an 80% chance of casting at least one in the first 3 turns of the game
In the Magic: The Gathering TCG, planeswalkers have their own card type, though - apart from Battles, which have only shown up in the one set - they're the rarest type of card, and many decks won't even contain one
With a deck full of cards like this, I can pretty much always guarantee I'll have a way to kill off whatever creature I need to