chase cards from foundations mtg in Foundations? : r/EDH Are there going to be

Given that Sai has a sacrifice ability, I wouldnt be terribly surprised to see artifacts like Cryogen Relic and Mycosynth Lattice with death triggers, either

Not the best early ability

Instead, certain decks will run a tapping or untapping package inside them

You get a 12/12 trampling monster, plus a powerful and flexible ability that triggers whenever you attack, so you dont have to wait until Ghalta and Mavren itself attacks to get the benefit

Let's look at that Bloodfire Colossus again

My solution was to have the effect happen when you played the card, which eventually became a trigger when it entered the battlefield