Songbirds' Blessing (Extended Art) [Wilds of Eldraine Commander]

Songbirds' Blessing (Extended Art) [Wilds of Eldraine Commander]Set: Wilds of Eldraine Commander Type: Enchantment Aura Rarity: Rare Cost: {3}{W} Enchant creature Whenever enchanted creature attacks, reveal cards from the top of your library until you reveal an Aura card. You may put that card onto the battlefield. If you don't, put it into your hand. Put the rest on the bottom of your library in a random order.

or even entire decks

Set: Pro Tour Collector Set Type: Creature — Angel Rarity: Uncommon Cost: {3}{W}{W} Flying

Themberchaud

Embroidered red ampersand logo and red stitching on a canvas cover

Set: Betrayers of Kamigawa Type: Legendary Artifact — Equipment Rarity: Rare Cost: {2} Whenever equipped creature deals combat damage

With doom we come

Whenever Kogla attacks

Return that creature to your hand at the beginning of the next end step

put them onto the battlefield tapped

Set: Ravnica Allegiance Promos Type: Enchantment Rarity: Rare Cost: {3}{G} Whenever a nontoken creature enters the battlefield under your control

destroy up to one target creature and target player mills three cards

each of those permanents has "Whenever this permanent is dealt combat damage