cards like exploration mtg 1x Valakut | Zendikar Rising | Magic STATION 8+ Flying Once during each of your turns Similar cards to Exploration (borderless)

Gamble incurs some risk (duh), which can be mitigated by playing a deck where you dont mind if your cards end up in your graveyard

Rilsa Rael, Kingpin Rilsa Rael, Kingpin gives one of your attackers increasing perks depending on your progress in a dungeon

Some of these cards are strictly better than others, but are harder to trigger

In the Amber/Sapphire deck, theres a Mulan (confirmed as Mulan Considerate Diplomat) and what may be a reprint of Ariel Singing Mermaid from set 4

A select few Creatures serve as both support and evasive attackers, like the Flying and Equipment-drawing Armored Skyhunter, and these should be prioritized for inclusion if they fit your intended build