Plaza of Heroes (Extended Art) [Dominaria United]Set: Dominaria United Type: Land Rarity: Rare {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a legendary spell. {T}: Add one mana of any color among legendary permanents you control. {3}, {T}, Exile Plaza of Heroes: Target legendary creature gains hexproof and indestructible until end of turn.

Set: Sun & Moon: Black Star Promos Type: Psychic Rarity: Black Star Promo

but a trendsetter in its own right

one can be assembled as a Glade Banner and one can be assembled with Waypipes

Plastic looks great

Set: Deckmasters Type: Land Rarity: Rare {T}: Add {C}

Set: Secret Lair Drop Series Type: Legendary Land Rarity: Rare Boseiju

Tails You Lose Type: Creature — Goblin Artificer Rarity: Rare Cost: {1}{R} When Goblin Engineer enters the battlefield

Set: Foreign Black Border Type: Enchantment Rare Cost: {1}{U} You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield

Set: Judge Gift Cards 2011 Type: Creature — Goblin Artificer Rarity: Rare Cost: {R} {T}: Choose target artifact a player controls and target artifact card in that player's graveyard

create a 1/1 colorless Thopter artifact creature token with flying for each +1/+1 counter on Hangarback Walker

Some tides need no moon

including space-based character options