If you want to cast a card with convoke by simply tapping your lands, go for it
We do those on cards sometimes
Multicolor Boros Charm Unflinching Courage Aurelia, the Warleader Ayli, Eternal Pilgrim Drogskol Reaver Halana and Alena, Partners Immersturm Predator Maelstrom Pulse Ovika, Enigma Goliath Prime Speaker Zegana Wilt-Leaf Liege Dreadwing Scavenger Fiendish Panda Perforating Artist Wardens of the Cycle Empyrean Eagle Heroic Reinforcements Ruby, Daring Tracker Tatyova, Benthic Druid Cloudblazer Deadly Brew Dryad Militant Enigma Drake Garna, Bloodfist of Keld Mortify Savage Ventmaw Teach by Example Trygon Predator Consuming Aberration Boros Charm and Unflinching Courage are in traditional foil
Making Foods Even though we dont have a Cat to put in Witchs Oven, the Oven still will do good work here to sacrifice a creature that might otherwise be dying to make Food you can use with Samwise to bring back a historic card
Moonglove Changeling
If you're a collector, this is a great time to buy cards you've always wanted at prices that may not be this low again