Ancient Den (Borderless) [Secret Lair Drop Series]

Ancient Den (Borderless) [Secret Lair Drop Series]Set: Secret Lair Drop Series Type: Artifact Land Rarity: Rare {T}: Add {W}.

but they definitely know how to push buttons

Set: Eternal Masters Type: Creature — Insect Rarity: Uncommon Cost: {G} Return an Elf you control to its owner's hand: Untap target creature

I have found one

Whenever Slith Strider deals combat damage to a player

Set: Mercadian Masques Type: Instant Rarity: Common Cost: {4}{U} You may return two Islands you control to their owner's hand rather than pay this spell's mana cost

Set: Oversize Cards Rarity: Common T: Add G to your mana pool

and each creature you control enters the battlefield with an additional +1/+1 counter on it

Set: Commander 2015 Type: Legendary Enchantment Artifact Rarity: Rare Cost: {2}{U}{U} Whenever a creature you control deals combat damage to a player

Shineshadow Snarl enters the battlefield tapped

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Commander Type: Land Rarity: Common {T}: Add {C}

Set: Foreign Black Border Type: Creature — Hydra Rarity: Rare Cost: {X}{R}{R} Rock Hydra enters the battlefield with X +1/+1 counters on it

Even after a false god tore magic from Dominaria