Ojer Axonil, Deepest Might // Temple of Power

At the beginning of each player's draw step

Mystic Arcanum — At the beginning of your end step

That token gains haste

where X is the number of cards in your hand

Whenever a land with the same name as the exiled card is tapped for mana

Sacrifice this land: Destroy target nonbasic land

Pact Boon — Whenever you play a card from exile

put them onto the battlefield tapped

As long as you have 30 or more life

Enchanted creature gets +1/+1 and doesn't untap during its controller's untap step

If you control a commander as you cast this spell

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking