similar mtg cards to Sage of the Beyond Cards that do similar things?

Sacrificing an artifact after Furtive Courier has been blocked won't cause it to become unblocked

( Note: The linked cards below do not necessarily represent the version found in Mystery Booster.) Higher-Frequency Cards Aggressive Instinct Alloy Myr Ambitious Aetherborn Armadillo Cloak Aura of Silence Cast Out Creeping Mold Cultivate Evra, Halcyon Witness Gift of Growth Great Furnace Knollspine Dragon Meteorite Might of the Masses Mirror Entity Mogg Fanatic Murder Path of Peace Priest of Titania Rhox Maulers Sakashima the Impostor Taurean Mauler Thrashing Brontodon Wall of Omens Finally, if you'd like to peruse all 1,670 cards, we have the complete list below

For 3 ink, Elsas Ice Palace Place of Solitude keeps a key character exerted and gains 1 Lore

Semesters End is actually one of the better options, given it both offers a buff to creatures and planeswalkers, and lets us choose any number of them

Until next time, may your favorite old mechanics always get buffed