Although its not a free sac outlet, the ability to both grow a creature while manipulating your top deck and even drawing lands is nothing to sniff at
You can argue that mana is the most important resource in Magic, so getting more of it is one of the best game actions you can take
The world beyond is bursting with bright colors, and its clear Charmander is dying to go out and play freely
and if you do, that target becomes a Wyrm monster, then you can Fusion Summon 1 Fusion Monster from your Extra Deck using monsters from your hand or field as material
Blue-white also loves artifacts, but it would rather keep them on the battlefield instead of sacrificing them
Instant Fusion or use Garuda, OR even normal summon a level 4 wingbeast should you use Tefnuit in step 1