white energy cards mtg Aether Spike - Instant - Put a +1/+1 counter on target artifact creature Energy Bolt Mirage UN-PLD White

You can check out all of these mechanics in Duskmourn: House of Horror

If you wanted to get weird with it too, you could have two copies of Arlinn Kord on the board so long as one is transformed and the other isn't

Honestly, most of the flipwalkers from MH3 are semi-broken, but Ajani, Nacatl Pariah is just unreasonable

With the right kind of mana dorks on board, it's possible to take infinite turns by tapping creatures to activate the ability, then untapping them to do it again

Landfall Whenever a land you control enters, you gain 4 life if this is the first time this ability has resolved this turn

Your whole mana base could be nonbasics if you wanted, but almost every deck out there has some number of basics, just there, keeping it real